CZJB MOTOR manufacturer produce differernt kinds 250w and 350w geared hub motor.This kit is regular multispeed rear geared waterproof e-bike conversion kit,dropout is 135mm.Suitable for City/Mtb e-bike in EU.
Model:CZJB-90T
Hailong Inbulit Controller:sinewave 36V/48V 15A
Display:optional