E-bike Conversion Kit

  • E-bike Conversion Kit

Product details

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Quick Details

Part: E-bike Driving System Place of Origin: Guangdong, China (Mainland) Brand Name: SEMPU Model Number: SP-R Voltage: 36V Watt: 250W Design: brushless and gear,hub motor Speed: 25KM/H,32km/h,even faster Max Torque of motor: 40N.m Display: multifunctional LCD display, Torque sensor: Double-sided torque sensor,8 kind axle length are available controller: Square wave controller

Packaging & Delivery

Packaging Details: Standard export carton

Delivery Detail: within 20---30days


80km e-bike kit

1.High riding speed,FOC control pattern

2.Dual side torque sensor insert

3.Rear Motor

4.36V 250W city bike

E-bike conversion kit

BB torque sensor

Double sided bottom bracket torque sensor, the torque sensor is designed to work with you as you pedal, giving you proportional electric assist when and where you need it.torque sensor can detect your pedaling force, speed,and direction. Suitable for standard bottom bracket 68mm.Axle spacing,122.5mm,124.5mm,127.5mm are available.customized is acceptable.


Rear Cassette disc brake motor,freewheel design, 36V 250W, torque 40N.m, fork width 145mm, >80% efficiency 2.4 kgs ,RPM as per your choice. 25km/h,32km/h ,even faster speed.

Controller panel

Multifunction LCD panel, 5 level boost mode selection support cyclist's control.


Foc cotroller,sine wave,high speed torque sensor.

Sempu Motor Co.,Ltd  Technology:CTMON