Authentic Yongsheng motor / mountain bike modified electric Can install disc brake H04 upgrade H04A | Pump Replacement Parts

This motor has two colors: black and silver (the appearance of the motor is not recessed) (please contact customer service after taking pictures to indicate what color is needed, otherwise unified silver motor)   Motor Model: YOUE-H04A changed to FH04A Rated voltage: 36V 48V Rated power: 250W Mounting type: 36 holes Disc brakes Motor shaft length: 220MM 6-speed 7-speed 8-speed 9-speed Rotary flywheel Applicable models: (after the drive) 14 inch ~ 26 inch disc brakes with 140MM-180MM Disc brake hole spacing: Disc brake disc spacing 4.4CM (GB brake pads) Motor open file: 133.5 open file Spoke hole spacing: 129MM Motor outer diameter: 143MM Motor width: 79MM Motor weight: 2.8 kg/set   product advantages:   a. Small size, light weight, large power, simple structure; b. resistance to bumpy vibration, low noise, low vibration, smooth operation, long life; c. Superior start-up performance, no kinetic energy consumption due to hysteresis damping, and strong climbing ability; d. High efficiency, low power consumption, no brush loss of the motor itself, comprehensive energy-saving rate of up to 20%, relatively long mileage; e. High reliability, good stability, especially suitable for public places, simple maintenance and maintenance; f. Superior waterproof performance      

 

 

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