Rear wheel Hub motor E-bike kit

  • Rear wheel Hub motor E-bike kit

Product details

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Quick Details

Part: E-bike kit Place of Origin: Guangdong, China (Mainland) Brand Name: SEMPU Model Number: SMP-02 motor: 36V 250W brushless geared rear motor motor rotation: 200~310RPM motor weight: 2.3KGS peak torque: 40N.m torque sensor: Double-sided pedaling measurement BB torque sensor Panel: Mutil-functional LCD display controller: square wave controller

Packaging & Delivery

Packaging Details: 4sets/standard export carton.

Delivery Detail: 35days upon received 30% deposit


1.The patent right owner of BB torque sensor

2.High performance and best price motor

3.Professional after-sale service


Convert a bicycle you love to ride into a powerful and efficient electric bike with Sempu e-bike system,we can offer you both rear whell hub motor and front hub motor drive system,  Our electric drive systems are answering a growing worldwide demand for alternative transportation solutions that enable environmental sustainability and a higher quality of life.


36V 250W Brushless gear cassette motor,peak torque is 40Nm,fork width 145mm,weight is 2.3kg,motor hole is 14G 36H, >76% efficiency 2.3 kgs ,RPM as per your choice. 25km/h,32km/h ,even a faster speed.

BB torque sensor

Bi-direction bottom bracket torque sensor, the torque sensor is designed to defect the pedaling force , forwarding speed ,directiong,sensor singal to you proportional electric assist when and where you need it by the motor. Suitable for standard bottom bracket 68mm.Axle spacing 122.5mm,124.5mm,127.5mm are available.customized is acceptable.

Controller panel

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

Sempu Motor Co.,Ltd  Technology:CTMON