To purchase your electric wheel to your bike, you must first choose the right size.
Here's how to know the size of your wheel: on the side of your bike wheels, you will find the indication of the diameter of the wheel is expressed in mm 495, 650, 700, or inches respectively 20 ', 26', 28 '. See figure below:
Les vélos VTT et vélo de femme reçoivent les kits de roue électrique 26 pouces. Les vélos de ville sont complétés avec des roues 28 pouces, les vélos pliables avec des roues 20 pouces.
La roue électrique vélo en kit est livrée entièrement équipée et s’installe en quelques minutes.
Vous pouvez aisément profiter des avantages de l’Assistance Électrique pour vos déplacements en ville ou à la campagne.
Les sportifs apprécieront le fait que l’aide est débrayable.
Rool'in rend votre vélo high-tech, économique et performant. Roulez devient un jeu d’enfant.
ATVs and women bikes receive electric wheel sets 26 inches. City bikes are complemented with 28-inch wheels, folding bikes with 20 inch wheels.
The electric bicycle wheel kit comes fully equipped.
Sports lovers will appreciate the fact that the aid is disengaged.
Rool'in makes your high-tech bike, economic and efficient. Drive becomes a pushover.
We invite you to read 3 measures to respect for a perfect installation:
- The distance down the fork should be 100 mm (you can play up to 8 mm on the distance of the fork with washers)
- And 82 mm to 105 mm from the bottom (you can play up to 8 mm on the distance of the fork with washers)
- The diameter of the fork lug must be 10 mm
And it's very simple:
2) Set the wireless speed sensor on the opposite side of the chain to the pedal crank. Assistance works as soon as you pedal.
3) Establish the connection between the sensor and your mobile device (see manual).
The app has additional features (average speed, mileage on a run, total distance, ...) and will become the indispensable partner of all your walks.
With this wireless system, the detection of your movements is amplified, the electric assistance is instantaneous and fluid.
Check measures at your fork as above in the section Version "SMART".
In addition, the kit comes with 2 mounting options for the pedal sensor or sensor
- The magnetic disc (D) also requires a space of 4 mm to be able to insert between the edge of the bottom bracket and pedal by clipping directly.
For more information on the electric wheel, contact us by phone at
01 42 04 52 33 or
mail. 
