Rated parameter of 36V / 250 ~ 350W; suitable for disc brakes and supports wheel diameters ranging from 20 inches to 700C. The product weighs 2.5kg and can achieve a maximum power of 600W; the highest efficiency is up to 80%; the unique gear set technical solution has obtained an excellent mute effect, and the no-load noise is less than 55dB; the side end cover outlet design achieves IP65 protection level. This type is recommended to be adapted to mountain and large-wheel city bikes.

Parameter details

Key Parameter

ElectricRated Voltage (V)36
Rated Power (W)250~350
Control Current Limit (A)15
PerformanceMatch Wheel Diameter700C ~ 20''
System Efficiency≥ 80%
Efficiency Platform (Above 70%)3Nm~26Nm
Max Torque (15A)≥36NM
No-load Speed (rpm)250
Rated Speed (rpm)220
Noise Level (dB)≤55 dB(L=1M)
Connection MethodElectricThree-phase, Hall


Structural Parameters

Installation ParametersMotor PositionRear Wheel
Brake TypeDisc Brake
OLD145mm Cassette     9 Speed

143mm Freewheels 7 Speed

130mm Freewheels 1 Speed

Cabling RouteSide, Left
Lead Cable Length250mm with Connector
Cable Connector9-core Threaded Connector
MechanicalCase OD (mm)
Spoke PCD (mm)116
Weight (kg)2.5
ColourBlack / silver or customized
StructureReduction Ratio13.9
Speed Magnet Num6

Working Environment and Reliability

SurroundingsOperating Temperature (℃)-20 ~ 45
Ingress ProtectionIP65
Anti-corrosion Grade (h)72