Today, more and more cyclists are choosing to convert their bikes into electric bikes thanks to a electric bike kit. This solution allows you to take advantage of the benefits of a electric bike without buying a new one. Whether you're a mountain biking enthusiast, an urban cyclist, or a Sunday hiker, thebicycle electrification offers an undeniable gain in comfort and performance.

To learn everything about choosing a electric bike kit, check out our a complete guide to electrifying a bicycle.

But beware: a electric bike kit Improper installation or misuse can quickly turn your project into a source of frustration. Here are the 10 most common mistakes to avoid during the conversion process.

Summary :

1. What is the right kit for his bike?

2. Installation: why so many errors?

3. Battery and motor: a duo that needs to be properly matched

4. Comply with regulations

5. An electric bike doesn't need maintenance?

6. Why is braking often neglected?

7. Is the weight of the kit a real problem?

8. What level of autonomy can we realistically expect?

9. Why does your bike attract thieves?

10. Is the price of a kit a good indicator?

1. What is the right kit for his bike?

All the electric bike conversion kits are not compatible with all models. One electric mountain bike kit It may not be suitable for a city bike. In 2024, more than 60% of after-sales service returns to kit suppliers were due to technical incompatibility.

How to know if a electric motor kit Is it suitable? You need to check the frame size, the type of brakes, and the space for the motor and battery. If you are looking to electrifying an urban bicycle or hiking, we recommend that you go through a pre-technical analysis.

2. Installation: why so many errors?

Install a electric assistance kit It seems simple, but wiring or mounting errors are common. An internal Virvolt study reveals that 40% of returned kits were returned due to incorrect installation.

Even if you're a DIY enthusiast, don't underestimate the importance of a professional editing. Improperly installing the pedal sensors, forgetting to tighten them, or incorrectly positioning the battery can reduce the system's efficiency.

electrifier son velo chez un atelier ou magasin partenaire Virvolt


3. Battery and motor: a duo that needs to be properly matched

Did you know that most performance problems stem from poor motor-battery pairing? If you use a battery that's too weak for a 250W motor, your range will plummet.

When one wishes converting an electric bike, It is essential to check the voltage (volts) and the capacity (Wh).An imbalance can cause overheating, or even permanently damage your electric bike kit.

To optimize the converting a bicycle into an electric bicycle, feel free to consult our 2025 battery comparison.

batterie lithium-ion pour électrification vélo montée sur un cadre VTT

4. Comply with regulations

Yes, absolutely. Legally, a electric bike must meet certain characteristics to circulate freely: maximum power of 250W, assistance limited to 25 km/h, pedaling required.

If your electric motor kit If your bicycle exceeds these limits, it will be reclassified as a moped. You will then need to register it, insure it, and equip it with specific equipment.

Before converting a bicycle into an electric bicycle, ensure that it will remain compliant with French standards.

5. An electric bike doesn't need maintenance?

That's a common misconception. converting a bicycle into an electric bicycle This increases the power and overall weight of the bike. As a result, the brakes, tires, and drivetrain wear out more quickly.

A converted bicycle without regular maintenance loses up to 20% of its efficiency after 12 months according to our technical observations.

Clean, grease, and check your brakes and inspect your connections electric assist kit.

6. Why is braking often neglected?

When installing a electric bike kit, Sometimes the propulsion power is doubled without adapting the braking system. This increases stopping distances and the risks on descents.

For use in urban areas, disc brakes are strongly recommended. For a electric mountain bike kit, It's even essential. In 2023, 1 in 5 accidents involving a electric bicycle concerned a brake failure.

7. Is the weight of the kit a real problem?

A bicycle conversion kit Adding weight to the bike can unbalance it, especially if the battery is poorly centered or the frame is lightweight. Poor balance also reduces comfort and handling.

We recommend opting for a low and central weight distribution to ensure the stability of your electric bicycle.


8. What level of autonomy can we realistically expect?

Too many cyclists overestimate or, conversely, underestimate the range of their electric bike kit. The result: breakdowns mid-journey. Battery range depends on many factors: type of route, rider weight, weather, assistance mode...

Plan your journeys in advance and adopt a smooth driving style to save battery. To learn more: calculate the actual battery life of a kit.


9.Why does your bike attract thieves?

A electric bike is three times more likely to be stolen than a regular bicycle. Consider using a sturdy U-lock and parking in secure locations. Register your bicycle on Bicycode or at the town hall.

L'bicycle electrification This should not make you forget about safety.


10. Is the price of a kit a good indicator?

A electric bike kit At €250, it might seem tempting, but it often offers few guarantees: weak motor, poor-quality battery, no after-sales service. On average, a good electric assist kit costs between €700 and €1500.

Opt for well-known brands, and make sure that the supplier offers genuine after-sales support.

Conclusion

By avoiding these common mistakes, you maximize your chances of success in your project. electric bike conversion. There converting a bicycle into an electric bicycle is an economical, sustainable and flexible solution… provided you are well prepared.

Want to share your experience? Have you ever tried to converting an electric bike Have you had the same experience? Share it on our social media accounts.