{"title":"Folding E-Bikes","description":"\u003cp\u003eSUNNIGOO folding e-bikes fold down in seconds for apartment storage, car boots and mixed commutes. 250 W pedal assist, EN 15194 compliant and shipped from our EU warehouse.\u003c\/p\u003e","products":[{"product_id":"sunnigoo-b1-250w-folding-fat-tyre-electric-bike","title":"SUNNIGOO B1 Folding Fat Tyre Electric Bike – 250W, 48V 12.5Ah (600Wh), 20x4.0 Tyres, Hydraulic Disc Brakes","description":"\u003cdiv class=\"sn-ebike\" style=\"max-width:900px;margin:0 auto;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:#1f2328;line-height:1.7;font-size:15px;\"\u003e\n\n  \u003ch2 style=\"font-size:24px;font-weight:800;color:#111;margin:0 0 14px;letter-spacing:-0.3px;\"\u003eA 250W fat-tyre e-bike that folds down and still carries the shopping\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 20px;\"\u003eThe SUNNIGOO B1 pairs a 20x4.0 fat tyre chassis with a 48V 600Wh battery and hydraulic disc brakes — then folds so it fits where a full-size bike cannot. The frame and pedals fold away for the car boot, the hallway or the office. Grip comes from wide low-pressure tyres that shrug off broken asphalt, gravel and wet cobbles, and a 250 W motor with assistance that stops at 25 km\/h keeps it an ordinary bicycle in the eyes of the law.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b1-01.jpg?v=1789955466\" alt=\"SUNNIGOO B1 folding fat tyre electric bike\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;padding:16px 18px;background:#f6f8fa;border-left:4px solid #111;border-radius:4px;\"\u003eEverything is powered by one removable 48V 12.5Ah (600Wh) pack — 50 to 80 km of assisted riding per charge, about 6 hours to refill, and a key lock so you can take it indoors to charge.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eWhy Riders Choose the SUNNIGOO B1\u003c\/h2\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 26px;font-size:14px;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e48V 250W rear hub motor\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eRated at the 250 W continuous ceiling, so it pulls away cleanly on a slope and holds 25 km\/h into a headwind — and stays a legal bicycle everywhere in the EU.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eFolds in under a minute\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eThe folding frame and folding pedals shrink it to a fraction of its length, so it fits a car boot, a lift, a hallway or a boat locker — no roof rack, no garage required.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e48V 12.5Ah (600Wh), removable\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eAbout 50% more capacity than the 36V packs on comparably priced city e-bikes. Comes out with a key so you can charge it indoors.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e20 x 4.0 inch Chaoyang fat tyres\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eA wide contact patch that rolls over gravel, wet cobbles, sand, kerbs and tram tracks instead of catching in them — the reason riders buy a fat-tyre bike in the first place.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eHydraulic disc brakes, front and rear\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eFingertip stopping power in the wet, with far less lever effort than mechanical discs. A loaded bike needs brakes you can trust at the bottom of a hill.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eShimano 7-speed gearing\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eYou pick the cadence and the motor handles the load. Ride past the 25 km\/h cut-off on the flat using almost no battery.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eRack, mudguards and lights as standard\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eAn aluminium rear rack rated to 15 kg, full-length mudguards and front and rear LED lights are all fitted — ready for the commute or the weekly shop.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eEN 15194 pedal assist\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eNo licence, no insurance, no registration — legally a bicycle across the EU, the UK and Switzerland.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cp style=\"margin:26px 0;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b1-03.jpg?v=1789955470\" alt=\"SUNNIGOO B1 folding electric bike, 48V 250W rear hub motor\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eSUNNIGOO B1 Full Specifications\u003c\/h2\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 26px;font-size:14px;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSUNNIGOO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eB1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eBlack \/ Khaki \/ Grey\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e48V 250W rear hub motor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBattery\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e48V 12.5Ah (600Wh) lithium-ion, removable with key lock\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eCharger\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e54.6V 2.0A, 100-240V, European standard round plug\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eCharging time\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eApprox. 6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eLCD display with PAS indicator, battery level and light control\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssist type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003ePedal assist (PAS) – the motor runs only while you pedal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eTop assist speed\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e25 km\/h (EU \/ UK legal pedal-assist cut-off)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssist range\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e50–80 km depending on load, terrain and assist level\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFrame\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e6061 aluminium alloy, folding\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFork\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSuspension fork\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eGears\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eShimano 7-speed with rear derailleur\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBrakes\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eFront and rear hydraulic disc brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eTyres\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e20 x 4.0 inch Chaoyang fat tyres\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eRear rack\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eAluminium, max load 15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMudguards\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eAluminium, front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eLights\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eFront LED (48V DC); rear LED with integrated battery\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eSaddle\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSoft city saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFolding\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eYes – folding frame and pedals for transport and storage\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMax load\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eNet weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e28.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eGross weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e35.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003ePackage size\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e144 x 29 x 72 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssembly\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e85% pre-assembled – front wheel, pedals, seat and handlebar to fit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eIs the B1 Legal to Ride in Europe?\u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 26px;padding-left:20px;\"\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003e250 W and 25 km\/h\u003c\/strong\u003e — The motor is rated at 250 W continuous and assistance cuts out at 25 km\/h, which is the EN 15194 EPAC limit.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003ePedal assist only\u003c\/strong\u003e — There is no throttle. The motor only adds power while you are pedalling, so the bike is classified as a bicycle rather than a moped.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eNo licence, insurance or registration\u003c\/strong\u003e — As an EPAC it needs none of them in the EU, the UK or Switzerland.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eCheck your local rules\u003c\/strong\u003e — National rules vary in detail (for example, some countries require a bell or reflectors, and Germany treats EPACs as bicycles under the eKFV). Always check your local traffic code before riding.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin:26px 0;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b1-06.jpg?v=1789955475\" alt=\"SUNNIGOO B1 folding electric bike for adults\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;padding:16px 18px;background:#f6f8fa;border-left:4px solid #111;border-radius:4px;\"\u003e600Wh is roughly half again the capacity of the 36V packs fitted to most city e-bikes at this price. The pack slides out of the frame with a key, so you charge it at your desk or in the hallway — no need to park the bike next to a socket.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eWhat’s in the Box\u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 26px;padding-left:20px;\"\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eSUNNIGOO e-bike (85% pre-assembled, front wheel to fit)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003e48V 12.5Ah battery pack with 2 keys\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003e54.6V 2.0A charger (European round plug)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eAluminium rear rack and front \/ rear mudguards (fitted)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eFront and rear LED lights (fitted)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eHex key set and wrenches\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003ePedals (marked L \/ R)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eUser manual\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eBuilt and Supported by SUNNIGOO\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 26px;\"\u003eThe B1 is sold under the \u003cstrong\u003eSUNNIGOO\u003c\/strong\u003e brand. Every bike is inspected before it leaves the factory, ships from our EU warehouse with local delivery and local returns, and is backed by our own support team for setup questions, tuning and spare parts — you deal with us, not with a marketplace seller.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eHow far can the B1 go on one charge?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eAround 50–80 km of assisted riding, depending on your weight, how much you carry, the terrain and the assist level. Flat routes at the lowest level sit at the top of that range; hilly rides with a loaded rack sit at the bottom.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eDoes it fold?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eYes. The frame folds and the pedals fold with it, so the bike shrinks to a fraction of its length for a car boot, a lift or a hallway. Everything you need to fold and unfold it is fitted to the bike — no tools.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eDoes it have a throttle?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eNo. The B1 is pedal-assist only — the motor adds power while you pedal and stops helping at 25 km\/h. That is what keeps it a legal bicycle in Europe rather than a moped.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eWhy fat tyres instead of normal ones?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eA 4.0-inch tyre runs at low pressure and puts a much wider patch of rubber on the road, so it grips on wet cobbles, gravel, sand and broken asphalt, and it soaks up kerbs and potholes that would jar a narrow-wheeled bike.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eIs the battery removable, and how long does it take to charge?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eYes — the 48V 12.5Ah pack unlocks with a key and slides out, so you can charge it indoors. A full charge from empty takes about 6 hours with the supplied 54.6V 2.0A charger.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eHow much can it carry?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eTotal load capacity is 100 kg including the rider, and the aluminium rear rack is rated to 15 kg. The rack, mudguards and front and rear lights are all fitted as standard.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eWhat colours are available?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eAvailable in Black, Khaki and Grey — all three colours ship from our EU warehouse.\u003c\/p\u003e\n\n  \u003chr style=\"border:none;border-top:1px solid #e6e9ed;margin:32px 0 18px;\"\u003e\n\n  \u003cp style=\"margin:0;font-size:13px;color:#5b6470;\"\u003eSUNNIGOO B1 — folding fat tyre electric bike for adults. 48V 250W rear hub motor, removable 48V 12.5Ah (600Wh) battery, Shimano 7-speed, 20x4.0 Chaoyang fat tyres, suspension fork and hydraulic disc brakes. EN 15194 pedal assist, 25 km\/h cut-off. Shipped from our EU warehouse with fast local delivery and local returns.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"sunnigoo shop","offers":[{"title":"Black","offer_id":53888890634603,"sku":"B1-BLK","price":999.0,"currency_code":"EUR","in_stock":true},{"title":"Khaki","offer_id":53888890667371,"sku":"B1-KHK","price":999.0,"currency_code":"EUR","in_stock":true},{"title":"Grey","offer_id":53888890700139,"sku":"B1-GRY","price":999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b1-01.jpg?v=1789955466"},{"product_id":"sunnigoo-b3-250w-folding-fat-tyre-electric-bike","title":"SUNNIGOO B3 Folding Fat Tyre Electric Bike – 250W, 48V 12.5Ah (600Wh), 20x4.0 Tyres, Hydraulic Disc Brakes","description":"\u003cdiv class=\"sn-ebike\" style=\"max-width:900px;margin:0 auto;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:#1f2328;line-height:1.7;font-size:15px;\"\u003e\n\n  \u003ch2 style=\"font-size:24px;font-weight:800;color:#111;margin:0 0 14px;letter-spacing:-0.3px;\"\u003eA folding 250W fat-tyre e-bike built for the daily load\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 20px;\"\u003eThe SUNNIGOO B3 is the folding fat-tyre bike for riders who carry things: a 20x4.0 chassis, a 48V 600Wh removable battery, hydraulic disc brakes front and rear, and an aluminium rear rack rated to 15 kg fitted as standard. It folds for the boot or the hallway, and the 250 W motor assists to 25 km\/h so it remains a bicycle under EU law.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b3-01.jpg?v=1789955480\" alt=\"SUNNIGOO B3 folding fat tyre electric bike\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;padding:16px 18px;background:#f6f8fa;border-left:4px solid #111;border-radius:4px;\"\u003eOne removable 48V 12.5Ah (600Wh) pack gives 50 to 80 km of assisted riding per charge, refills in about 6 hours, and unlocks with a key so you can charge it indoors.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eWhy Riders Choose the SUNNIGOO B3\u003c\/h2\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 26px;font-size:14px;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e48V 250W rear hub motor\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eRated at the 250 W continuous ceiling, so it pulls away cleanly on a slope and holds 25 km\/h into a headwind — and stays a legal bicycle everywhere in the EU.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eFolds in under a minute\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eThe folding frame and folding pedals shrink it to a fraction of its length, so it fits a car boot, a lift, a hallway or a boat locker — no roof rack, no garage required.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e48V 12.5Ah (600Wh), removable\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eAbout 50% more capacity than the 36V packs on comparably priced city e-bikes. Comes out with a key so you can charge it indoors.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e20 x 4.0 inch Chaoyang fat tyres\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eA wide contact patch that rolls over gravel, wet cobbles, sand, kerbs and tram tracks instead of catching in them — the reason riders buy a fat-tyre bike in the first place.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eHydraulic disc brakes, front and rear\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eFingertip stopping power in the wet, with far less lever effort than mechanical discs. A loaded bike needs brakes you can trust at the bottom of a hill.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eShimano 7-speed gearing\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eYou pick the cadence and the motor handles the load. Ride past the 25 km\/h cut-off on the flat using almost no battery.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eRack, mudguards and lights as standard\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eAn aluminium rear rack rated to 15 kg, full-length mudguards and front and rear LED lights are all fitted — ready for the commute or the weekly shop.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eEN 15194 pedal assist\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eNo licence, no insurance, no registration — legally a bicycle across the EU, the UK and Switzerland.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cp style=\"margin:26px 0;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b3-03.jpg?v=1789955484\" alt=\"SUNNIGOO B3 folding electric bike, 48V 250W rear hub motor\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eSUNNIGOO B3 Full Specifications\u003c\/h2\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 26px;font-size:14px;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSUNNIGOO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eB3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eBlack \/ Grey\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e48V 250W rear hub motor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBattery\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e48V 12.5Ah (600Wh) lithium-ion, removable with key lock\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eCharger\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e54.6V 2.0A, 100-240V, European standard round plug\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eCharging time\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eApprox. 6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eLCD display with PAS indicator, battery level and light control\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssist type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003ePedal assist (PAS) – the motor runs only while you pedal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eTop assist speed\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e25 km\/h (EU \/ UK legal pedal-assist cut-off)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssist range\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e50–80 km depending on load, terrain and assist level\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFrame\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e6061 aluminium alloy, folding\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFork\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSuspension fork\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eGears\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eShimano 7-speed with rear derailleur\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBrakes\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eFront and rear hydraulic disc brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eTyres\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e20 x 4.0 inch Chaoyang fat tyres\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eRear rack\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eAluminium, max load 15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMudguards\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eAluminium, front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eLights\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eFront LED (48V DC); rear LED with integrated battery\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eSaddle\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSoft city saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFolding\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eYes – folding frame and pedals for transport and storage\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMax load\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eNet weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e29.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eGross weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e35.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003ePackage size\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e140 x 28 x 70 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssembly\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e85% pre-assembled – front wheel, pedals, seat and handlebar to fit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eIs the B3 Legal to Ride in Europe?\u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 26px;padding-left:20px;\"\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003e250 W and 25 km\/h\u003c\/strong\u003e — The motor is rated at 250 W continuous and assistance cuts out at 25 km\/h, which is the EN 15194 EPAC limit.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003ePedal assist only\u003c\/strong\u003e — There is no throttle. The motor only adds power while you are pedalling, so the bike is classified as a bicycle rather than a moped.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eNo licence, insurance or registration\u003c\/strong\u003e — As an EPAC it needs none of them in the EU, the UK or Switzerland.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eCheck your local rules\u003c\/strong\u003e — National rules vary in detail (for example, some countries require a bell or reflectors, and Germany treats EPACs as bicycles under the eKFV). Always check your local traffic code before riding.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin:26px 0;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b3-06.jpg?v=1789955489\" alt=\"SUNNIGOO B3 folding electric bike for adults\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;padding:16px 18px;background:#f6f8fa;border-left:4px solid #111;border-radius:4px;\"\u003e600Wh is roughly half again the capacity of the 36V packs fitted to most city e-bikes at this price. The key-locked pack slides out of the frame, so charging happens at a socket of your choosing rather than wherever the bike is parked.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eWhat’s in the Box\u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 26px;padding-left:20px;\"\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eSUNNIGOO e-bike (85% pre-assembled, front wheel to fit)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003e48V 12.5Ah battery pack with 2 keys\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003e54.6V 2.0A charger (European round plug)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eAluminium rear rack and front \/ rear mudguards (fitted)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eFront and rear LED lights (fitted)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eHex key set and wrenches\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003ePedals (marked L \/ R)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eUser manual\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eBuilt and Supported by SUNNIGOO\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 26px;\"\u003eThe B3 is sold under the \u003cstrong\u003eSUNNIGOO\u003c\/strong\u003e brand. Every bike is inspected before it leaves the factory, ships from our EU warehouse with local delivery and local returns, and is backed by our own support team for setup questions, tuning and spare parts — you deal with us, not with a marketplace seller.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eHow far can the B3 go on one charge?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eAround 50–80 km of assisted riding, depending on your weight, how much you carry, the terrain and the assist level. Flat routes at the lowest level sit at the top of that range; hilly rides with a loaded rack sit at the bottom.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eDoes it fold?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eYes. The frame folds and the pedals fold with it, so the bike shrinks to a fraction of its length for a car boot, a lift or a hallway. Everything you need to fold and unfold it is fitted to the bike — no tools.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eDoes it have a throttle?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eNo. The B3 is pedal-assist only — the motor adds power while you pedal and stops helping at 25 km\/h. That is what keeps it a legal bicycle in Europe rather than a moped.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eWhy fat tyres instead of normal ones?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eA 4.0-inch tyre runs at low pressure and puts a much wider patch of rubber on the road, so it grips on wet cobbles, gravel, sand and broken asphalt, and it soaks up kerbs and potholes that would jar a narrow-wheeled bike.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eIs the battery removable, and how long does it take to charge?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eYes — the 48V 12.5Ah pack unlocks with a key and slides out, so you can charge it indoors. A full charge from empty takes about 6 hours with the supplied 54.6V 2.0A charger.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eHow much can it carry?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eTotal load capacity is 100 kg including the rider, and the aluminium rear rack is rated to 15 kg. The rack, mudguards and front and rear lights are all fitted as standard.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eWhat colours are available?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eAvailable in Black and Grey — both colours ship from our EU warehouse.\u003c\/p\u003e\n\n  \u003chr style=\"border:none;border-top:1px solid #e6e9ed;margin:32px 0 18px;\"\u003e\n\n  \u003cp style=\"margin:0;font-size:13px;color:#5b6470;\"\u003eSUNNIGOO B3 — folding fat tyre electric bike for adults. 48V 250W rear hub motor, removable 48V 12.5Ah (600Wh) battery, Shimano 7-speed, 20x4.0 Chaoyang fat tyres, suspension fork and hydraulic disc brakes. EN 15194 pedal assist, 25 km\/h cut-off. Shipped from our EU warehouse with fast local delivery and local returns.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"sunnigoo shop","offers":[{"title":"Black","offer_id":53888891027819,"sku":"B3-BLK","price":1049.0,"currency_code":"EUR","in_stock":true},{"title":"Grey","offer_id":53888891060587,"sku":"B3-GRY","price":1049.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b3-02.jpg?v=1789955482"},{"product_id":"sunnigoo-b4-250w-folding-fat-tyre-electric-bike","title":"SUNNIGOO B4 Folding Fat Tyre Electric Bike – 250W, 48V 12.5Ah (600Wh), 20x4.0 Tyres, Hydraulic Disc Brakes","description":"\u003cdiv class=\"sn-ebike\" style=\"max-width:900px;margin:0 auto;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:#1f2328;line-height:1.7;font-size:15px;\"\u003e\n\n  \u003ch2 style=\"font-size:24px;font-weight:800;color:#111;margin:0 0 14px;letter-spacing:-0.3px;\"\u003eA 250W folding fat-tyre e-bike — black or military green\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 20px;\"\u003eThe SUNNIGOO B4 takes the folding fat-tyre formula and gives it a taller, sturdier stance: 20x4.0 tyres on a 6061 aluminium folding frame, a 48V 600Wh removable battery, hydraulic disc brakes and a 15 kg rear rack. It is the one to pick if you want the extra load margin and a colour that does not mind a bit of dust.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b4-01.jpg?v=1789955494\" alt=\"SUNNIGOO B4 folding fat tyre electric bike\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;padding:16px 18px;background:#f6f8fa;border-left:4px solid #111;border-radius:4px;\"\u003eThe removable 48V 12.5Ah (600Wh) pack delivers 50 to 80 km of assisted riding, charges in about 6 hours and locks with a key so it can be charged indoors.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eWhy Riders Choose the SUNNIGOO B4\u003c\/h2\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 26px;font-size:14px;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e48V 250W rear hub motor\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eRated at the 250 W continuous ceiling, so it pulls away cleanly on a slope and holds 25 km\/h into a headwind — and stays a legal bicycle everywhere in the EU.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eFolds in under a minute\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eThe folding frame and folding pedals shrink it to a fraction of its length, so it fits a car boot, a lift, a hallway or a boat locker — no roof rack, no garage required.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e48V 12.5Ah (600Wh), removable\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eAbout 50% more capacity than the 36V packs on comparably priced city e-bikes. Comes out with a key so you can charge it indoors.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003e20 x 4.0 inch Chaoyang fat tyres\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eA wide contact patch that rolls over gravel, wet cobbles, sand, kerbs and tram tracks instead of catching in them — the reason riders buy a fat-tyre bike in the first place.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eHydraulic disc brakes, front and rear\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eFingertip stopping power in the wet, with far less lever effort than mechanical discs. A loaded bike needs brakes you can trust at the bottom of a hill.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eShimano 7-speed gearing\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eYou pick the cadence and the motor handles the load. Ride past the 25 km\/h cut-off on the flat using almost no battery.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eRack, mudguards and lights as standard\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eAn aluminium rear rack rated to 15 kg, full-length mudguards and front and rear LED lights are all fitted — ready for the commute or the weekly shop.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;font-weight:700;color:#111;vertical-align:top;width:34%;\"\u003eEN 15194 pedal assist\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e9edf2;color:#3d4650;\"\u003eNo licence, no insurance, no registration — legally a bicycle across the EU, the UK and Switzerland.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cp style=\"margin:26px 0;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b4-03.jpg?v=1789955497\" alt=\"SUNNIGOO B4 folding electric bike, 48V 250W rear hub motor\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eSUNNIGOO B4 Full Specifications\u003c\/h2\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 26px;font-size:14px;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSUNNIGOO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eB4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eBlack \/ Military Green\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e48V 250W rear hub motor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBattery\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e48V 12.5Ah (600Wh) lithium-ion, removable with key lock\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eCharger\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e54.6V 2.0A, 100-240V, European standard round plug\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eCharging time\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eApprox. 6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eLCD display with PAS indicator, battery level and light control\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssist type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003ePedal assist (PAS) – the motor runs only while you pedal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eTop assist speed\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e25 km\/h (EU \/ UK legal pedal-assist cut-off)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssist range\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e50–80 km depending on load, terrain and assist level\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFrame\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e6061 aluminium alloy, folding\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFork\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSuspension fork\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eGears\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eShimano 7-speed with rear derailleur\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eBrakes\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eFront and rear hydraulic disc brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eTyres\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e20 x 4.0 inch Chaoyang fat tyres\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eRear rack\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eAluminium, max load 15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMudguards\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eAluminium, front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eLights\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eFront LED (48V DC); rear LED with integrated battery\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eSaddle\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eSoft city saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eFolding\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003eYes – folding frame and pedals for transport and storage\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eMax load\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eNet weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eGross weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e37 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003ePackage size\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e146 x 28 x 70 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;font-weight:600;color:#111;width:38%;\"\u003eAssembly\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #eef1f5;color:#3d4650;\"\u003e85% pre-assembled – front wheel, pedals, seat and handlebar to fit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eIs the B4 Legal to Ride in Europe?\u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 26px;padding-left:20px;\"\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003e250 W and 25 km\/h\u003c\/strong\u003e — The motor is rated at 250 W continuous and assistance cuts out at 25 km\/h, which is the EN 15194 EPAC limit.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003ePedal assist only\u003c\/strong\u003e — There is no throttle. The motor only adds power while you are pedalling, so the bike is classified as a bicycle rather than a moped.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eNo licence, insurance or registration\u003c\/strong\u003e — As an EPAC it needs none of them in the EU, the UK or Switzerland.\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eCheck your local rules\u003c\/strong\u003e — National rules vary in detail (for example, some countries require a bell or reflectors, and Germany treats EPACs as bicycles under the eKFV). Always check your local traffic code before riding.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin:26px 0;text-align:center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b4-08.jpg?v=1789955505\" alt=\"SUNNIGOO B4 folding fat tyre electric bike, EN 15194 pedal assist\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;border-radius:6px;\" loading=\"lazy\"\u003e\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 26px;padding:16px 18px;background:#f6f8fa;border-left:4px solid #111;border-radius:4px;\"\u003e600Wh is roughly half again the capacity of the 36V packs fitted to most city e-bikes at this price. It comes out of the frame with a key, so you can charge it at your desk instead of running a cable to the bike.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eWhat’s in the Box\u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 26px;padding-left:20px;\"\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eSUNNIGOO e-bike (85% pre-assembled, front wheel to fit)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003e48V 12.5Ah battery pack with 2 keys\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003e54.6V 2.0A charger (European round plug)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eAluminium rear rack and front \/ rear mudguards (fitted)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eFront and rear LED lights (fitted)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eHex key set and wrenches\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003ePedals (marked L \/ R)\u003c\/li\u003e\n    \u003cli style=\"margin:0 0 8px;\"\u003eUser manual\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eBuilt and Supported by SUNNIGOO\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 26px;\"\u003eThe B4 is sold under the \u003cstrong\u003eSUNNIGOO\u003c\/strong\u003e brand. Every bike is inspected before it leaves the factory, ships from our EU warehouse with local delivery and local returns, and is backed by our own support team for setup questions, tuning and spare parts — you deal with us, not with a marketplace seller.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:800;color:#111;margin:34px 0 14px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eHow far can the B4 go on one charge?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eAround 50–80 km of assisted riding, depending on your weight, how much you carry, the terrain and the assist level. Flat routes at the lowest level sit at the top of that range; hilly rides with a loaded rack sit at the bottom.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eDoes it fold?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eYes. The frame folds and the pedals fold with it, so the bike shrinks to a fraction of its length for a car boot, a lift or a hallway. Everything you need to fold and unfold it is fitted to the bike — no tools.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eDoes it have a throttle?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eNo. The B4 is pedal-assist only — the motor adds power while you pedal and stops helping at 25 km\/h. That is what keeps it a legal bicycle in Europe rather than a moped.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eWhy fat tyres instead of normal ones?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eA 4.0-inch tyre runs at low pressure and puts a much wider patch of rubber on the road, so it grips on wet cobbles, gravel, sand and broken asphalt, and it soaks up kerbs and potholes that would jar a narrow-wheeled bike.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eIs the battery removable, and how long does it take to charge?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eYes — the 48V 12.5Ah pack unlocks with a key and slides out, so you can charge it indoors. A full charge from empty takes about 6 hours with the supplied 54.6V 2.0A charger.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eHow much can it carry?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eTotal load capacity is 100 kg including the rider, and the aluminium rear rack is rated to 15 kg. The rack, mudguards and front and rear lights are all fitted as standard.\u003c\/p\u003e\n\n  \u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eWhat colours are available?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 16px;\"\u003eAvailable in Black and Military Green — both colours ship from our EU warehouse.\u003c\/p\u003e\n\n  \u003chr style=\"border:none;border-top:1px solid #e6e9ed;margin:32px 0 18px;\"\u003e\n\n  \u003cp style=\"margin:0;font-size:13px;color:#5b6470;\"\u003eSUNNIGOO B4 — folding fat tyre electric bike for adults. 48V 250W rear hub motor, removable 48V 12.5Ah (600Wh) battery, Shimano 7-speed, 20x4.0 Chaoyang fat tyres, suspension fork and hydraulic disc brakes. EN 15194 pedal assist, 25 km\/h cut-off. Shipped from our EU warehouse with fast local delivery and local returns.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"sunnigoo shop","offers":[{"title":"Black","offer_id":53888891519339,"sku":"B4-BLK","price":1079.0,"currency_code":"EUR","in_stock":true},{"title":"Military Green","offer_id":53888891552107,"sku":"B4-MGN","price":1079.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/8128\/3179\/files\/b4-02.jpg?v=1789955495"}],"url":"https:\/\/sunnigoo.shop\/collections\/folding-e-bikes.oembed","provider":"sunnigoo shop","version":"1.0","type":"link"}