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200w 250W electric bicycle rear front drive system kits brushless gear hub motor for city bike and road bike

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  • EW02F

  • Super-ecs

  • SUP-EW02F

Basic Parameters
PositionFrontMagnet Poles(2P)10
ConstructionGearOperating temperature (℃ )-20-45
Rated Voltage(V)Rated Voltage(V)Surface colorBlack / Silver
Rated Power (W)200 / 250Dropout(mm)100
Weight (KG)2.8Brake typeRoller Brake
Reduction Ratio1 : 4.4Efficiency (%)≥ 80
Max torque(N.m)35Cable positionShaft center Left
heel size (Inch)16-28Noise grade (db)≤ 45
Spoke specification36H-12G/13GIP grade54
Rated speed(km/h)25-28Salt spray test standard(h) 24/96
Product advantages
1Long service life (bearing life), long maintenance cycle; Simple and convenient maintenance;
2There is no mechanical commutator inside to prevent dust from entering the motor, with high reliability;
3The overload capacity is strong, meeting the needs of the vehicle's protruding locked rotor, and the motor rotor has a high permanent magnetic field;
4Excellent starting performance, energy consumption without hysteresis damping, and high torque climbing capability;
5High working efficiency, low power consumption and long driving distance;
6Superior waterproof performance;
7There are many driving modes, which can meet most loading requirements of the market;
8High performance price ratio of motor;
9Low noise and reliable operation


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