Electric bikes have become a popular choice for daily travel in Spain. More people are using them to commute to work, go shopping, and enjoy outdoor rides. They are practical, comfortable, and can make everyday journeys easier.
In cities such as Madrid, Barcelona, Valencia, and Seville, an electric bike can help riders avoid traffic and reduce their dependence on cars. It can also be a convenient alternative to public transport for short and medium-distance trips.
In this guide, we introduce the 3 best SUNNIGOO electric bikes for adults: the SUNNIGOO M1, SUNNIGOO M2, and SUNNIGOO M2 PLUS. Each model has its own advantages. Whether you need a reliable city e-bike for your daily commute or prefer smoother pedal assistance, this guide will help you compare the options and make an informed choice.
SUNNIGOO M1: A Practical Electric City Bike for Everyday Riding
The SUNNIGOO M1 is an electric city bike designed for adults who want a comfortable and practical way to travel. It is suitable for daily commuting, shopping, and leisure rides. It combines a 250W motor, a removable battery, and useful components for regular urban riding.

1. 250W Motor for Everyday City Travel
The SUNNIGOO M1 features a 36V 250W rear hub motor with a stated maximum torque of 42 Nm. It provides pedal assistance and helps riders handle hills and headwinds.
The motor can support climbs of up to 20 degrees under suitable conditions. Actual performance depends on rider weight, road conditions, gradient, and battery charge.
The motor is designed to make pedalling easier, rather than replace it completely. This allows riders to enjoy a more comfortable journey while remaining actively involved in the ride.
2. Removable Battery with a Claimed Range of 60–80 km
The M1 comes with a 36V 13Ah battery. In pedal-assist mode, its range is approximately 60–80 km.
The actual range may vary. Riding style, assistance level, terrain, temperature, tyre pressure, and total load can all affect battery performance.
The battery can be removed with a key. This makes charging more convenient for people who live in apartments or want to charge the battery at work. It also means that you do not always need to bring the entire bike close to a power outlet.
3. Shimano 7-Speed Gears and Disc Brakes
The M1 features 27.5-inch wheels and 2.1-inch tyres. This combination offers a practical balance of stability and rolling efficiency for everyday city riding.
A front suspension fork helps absorb some bumps on uneven roads. The Shimano 7-speed drivetrain allows riders to adjust their pedalling effort to different road conditions.
Mechanical disc brakes are fitted at both the front and rear. They provide controlled braking when properly adjusted and maintained.
Who should choose the SUNNIGOO M1?
The M1 is a good option for adults who want a versatile electric city bike. It suits commuting, shopping, and weekend rides. It is especially worth considering if you value a removable battery, practical gearing, and everyday comfort.
SUNNIGOO M2: An Electric City Bike with a Lighter Urban Style

The SUNNIGOO M2 shares many technical features with the M1. It uses the same 36V 250W motor, 36V 13Ah removable battery, and Shimano 7-speed drivetrain.
Its main selling point is its lighter urban look. For many riders, appearance is also an important part of choosing a bicycle. A clean and modern design can make a bike suitable for commuting, meeting friends, or exploring the neighbourhood.
1. Smooth Assistance for Daily Commuting
The M2 uses a rear hub motor with a stated torque of 42 Nm. It provides assistance during regular city journeys and helps reduce the effort needed for everyday pedalling.
Its 27.5-inch wheels offer a useful balance between stability and manoeuvrability. This makes the bike suitable for many common urban routes.
For example, if your daily commute is around 8 km each way, an electric bike like the M2 can make the journey more manageable. You can also adjust your assistance level to suit your fitness and the route.
2. Removable Battery for Convenient Charging
The SUNNIGOO M2 features a 36V 13Ah removable battery. Its stated assisted range is approximately 60–80 km.
You can remove the battery with a key and charge it separately. This is useful if you live in an apartment, have limited storage space, or cannot easily bring your bike indoors.
3. Puncture-Resistant Tyres and Practical Components
The M2 comes with 27.5 × 2.1-inch tyres designed to resist punctures. They help reduce the risk of certain punctures.
The front suspension fork helps improve comfort on uneven surfaces. Mechanical disc brakes provide controlled braking, while the Shimano 7-speed drivetrain makes it easier to adjust your pedalling effort.
Who should choose the SUNNIGOO M2?
The M2 is suitable for adults who want a practical electric city bike with a lighter, more understated design. It is worth considering for commuting, daily errands, and regular short-distance travel.
If you want the main practical features of the M1 in a different visual style, the M2 may be the right choice.
SUNNIGOO M2 PLUS: An Electric Bike with a Torque Sensor

The SUNNIGOO M2 PLUS is designed for riders who want a more natural pedal-assist experience. Its main feature is a torque sensor, which adjusts motor assistance according to how hard the rider pedals.
1. Torque Sensor for More Natural Pedalling
The torque sensor helps the motor respond to changes in pedalling effort. When you push harder on the pedals, the system can provide more assistance. When you ease off, the assistance can decrease.
This can make starting from traffic lights feel smoother. It can also improve control when you repeatedly stop, start, and change speed in busy city streets.
For people who commute every day, this responsive assistance can make a noticeable difference to the overall riding experience.
2. Larger 36V 16.5Ah Battery
The M2 PLUS features a 36V 16.5Ah battery. Its nominal capacity is approximately 27% greater than the 13Ah batteries used by the M1 and M2.
A larger battery can provide more energy for longer journeys. It can also offer greater flexibility for riders who use higher assistance levels or prefer to charge less frequently.
3. 350W Peak Power and 250W Rated Continuous Power
The M2 PLUS is described as having 350W peak power and 250W rated continuous power. This distinction is important for buyers in Spain.
The model also includes a Shimano 7-speed drivetrain, disc brakes, and 27.5 × 2.1-inch puncture-resistant tyres. These components are designed to support regular urban riding.
Who should choose the SUNNIGOO M2 PLUS?
The M2 PLUS is worth considering for adults who prioritise responsive pedal assistance and a larger battery.
It may be particularly appealing to daily commuters, riders who encounter hills, and people who want the motor to respond more naturally to their pedalling effort.
If you value riding feel as well as battery capacity, the M2 PLUS offers a different experience from the M1 and M2.
How to Choose the Best Electric Bike for Adults in Spain
Before buying an electric bike, think about your daily routine. The best model depends on how far you ride, where you ride, and what features matter most to you.
1. Consider Your Required Battery Range
For many short city journeys, a 13Ah battery may provide sufficient capacity. If you regularly travel longer distances or want more flexibility between charges, the 16.5Ah battery on the M2 PLUS may be attractive.
2. Choose the Right Pedal-Assist System
The SUNNIGOO M1 and M2 feature a 250W motor and Shimano 7-speed gearing. They are practical choices for everyday city riding.
The M2 PLUS adds a torque sensor. This system adjusts assistance according to pedalling effort and can provide a more progressive riding experience.
3. Pay Attention to Comfort and Safety
The three models feature 27.5-inch wheels. The M1 and M2 also specify a front suspension fork, while the supplied M2 PLUS specifications do not confirm its suspension configuration.
Check the braking system, tyre condition, and lighting before every ride. Keep the brakes properly adjusted and maintain the recommended tyre pressure. A suitable helmet and a strong lock are also useful for everyday cycling in Spain.
SUNNIGOO M1 Vs M2 Vs M2 PLUS: Complete Comparison
The three SUNNIGOO electric bikes share an urban focus, but they differ in battery capacity and pedal-assist technology.
| Feature | SUNNIGOO M1 | SUNNIGOO M2 | SUNNIGOO M2 PLUS |
|---|---|---|---|
| Motor | 36V, 250W | 36V, 250W | 350W peak; 250W rated continuous, according to the supplied specifications |
| Stated torque | 42 Nm | 42 Nm | Not specified |
| Battery | 36V 13Ah | 36V 13Ah | 36V 16.5Ah |
| Advertised range | 60–80 km | 60–80 km | Not specified |
| Assisted speed | Up to 25 km/h | Up to 25 km/h | Up to 25 km/h |
| Wheel size | 27.5 inches | 27.5 inches | 27.5 inches |
| Tyres | 27.5 × 2.1 inches | 27.5 × 2.1 inches, puncture-resistant | 27.5 × 2.1 inches, puncture-resistant |
| Gearing | Shimano 7-speed | Shimano 7-speed | Shimano 7-speed |
| Brakes | Front and rear mechanical disc brakes | Mechanical disc brakes | Disc brakes; type not specified |
| Front suspension | Yes | Yes | Not specified |
| Maximum load | 120 kg | 120 kg | Not specified |
Conclusion
Choosing the best electric bike for adults depends on your daily journeys and personal preferences. Before making your final choice, compare battery capacity, riding comfort, assistance technology, and technical documentation. The right electric bike can make everyday journeys easier and help you enjoy cycling more often.
FAQs
1. How far can SUNNIGOO electric bikes travel on a single charge?
The SUNNIGOO M1 and M2 have a claimed range of 60–80 km per charge, using their 36V 13Ah batteries. The actual range depends on terrain, rider weight, weather, and assistance level.
2. Are SUNNIGOO electric bikes suitable for commuting in Spain?
SUNNIGOO electric city bikes are designed for everyday urban riding. Their 27.5-inch wheels, multiple gears, and pedal assistance can make commuting and daily errands more comfortable.
3. Do SUNNIGOO electric bikes require a licence or insurance in Spain?
Electric bikes that meet the applicable requirements for pedal-assist bicycles in Spain generally do not require a driving licence, registration plate, or compulsory motor-vehicle insurance. These requirements include a maximum continuous rated motor power of 250W and assistance that cuts off before 25 km/h, alongside other technical conditions.
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