Turn your bike into an e-bike, tailored to your needs — workshop fitting, advice and after-sales service in Prilly.
From lightweight city bikes to the most powerful pedal-assist motors: we’ll help you choose and assemble everything in our workshop.
Lightweight, discreet, quiet: the ideal kit for the city and leisurely rides.
The highest torque: hills, heavy loads, trailers, mountain biking. From 250 to 1,000 W depending on use.
The benchmark Canadian motor: reliability, performance and fine-tuning with the Cycle Analyst.
The best-performing solution for those looking for torque, natural assistance and effective performance on uphill sections.
Ideal for: daily commutes with hills, mountain biking, trekking, utility cycling, towing and carrying loads.
Its strengths: a motor with plenty of torque, excellent on climbs, dynamic assistance, numerous customisation options, perfect for intensive use.
View the Bafang kitsCompact and quiet, ideal for adding electric power to a city bike, trekking bike or leisure bike. 250 W motor (280 RPM), 36 V 10 Ah Mini Bottle battery, LCD display and controller integrated into the battery: installation is simple and neat.
Ideal for: urban commuting, journeys without significant gradients, leisure rides.
Key features: up to 40 Nm, approx. 4.2 kg with a 360 Wh battery, 26–28-inch wheels, 8–10-speed cassette, 135 mm quick-release or 12 mm thru-axle (142 / 148 mm) with a torque sensor integrated into the crankset, disc or rim brakes, 20 to 60 km range, 250 W legal on public roads in Switzerland.
Discover the Keyde kit
Send us a photo of your bike and tell us what you use it for: we’ll usually get back to you the same day with the right set-up.
A conversion kit turns your existing bike into an electric bike (e-bike): it adds a motor, a battery and a control unit, without changing the bike itself. This guide explains how to check your bike’s compatibility and how to choose the power output of a mid-drive motor.
In 99 per cent of cases, yes. A few simple checks are all it takes before you buy. If in doubt, send us a photo of your bike via the contact form: we’ll usually get back to you the same day.
3. Do you need an adapter? It depends on the type of bottom bracket:
| Bottom bracket type | Width | Accessory |
|---|---|---|
| Standard BSA | 68–73 mm | None |
| Hollowtech | 68–73 mm | None |
| Press-fit | 86–92 mm | Lekkie adapter |
| PF30 | 68–73 / int. 46 mm | Lekkie PF30 |
You need to check the rear wheelbase, wheel size, cassette type and the space available for the battery. Good news: all our wheels are compatible with disc brakes and rim brakes, and we cover both mounting standards:
The 500 W is the best-selling model in Switzerland: it provides all the power you need whilst remaining within legal limits. The 750 W and 1000 W models are for private use only (prohibited on public roads and paths).
| Power | Max. torque | Use |
|---|---|---|
| 250 W | 80 Nm | On flat terrain, rides with no elevation gain |
| 350 W | 90 Nm | On flat terrain, with little elevation gain |
| 500 W | 110 Nm | Everyday use and leisure rides, carrying loads, all gradients |
| 750 W | 130 Nm | Very powerful, mountain biking (private land) |
| 1000 W | 160 Nm | Heavy loads (private use) |
All our batteries are fitted with Samsung cells and a high-quality BMS. We work with you to assess feasibility, the required capacity and the most discreet integration possible.
Lightweight (2 kg); limited range, but sufficient for the rear-wheel motor.
Fits onto the bottle cage bolts: the most suitable battery for all bikes with space for integration.
For any bike with luggage rack mounts. Off-centre centre of gravity: to be used only when a bottle cage cannot be fitted.
Fits all bikes; made to measure according to your requirements and the frame’s specifications.
A look at a bike fitted with a Bafang kit.
The stages of assembly in the workshop.
