Rollers

1.Place of origin:WUXI(mainland) 2.electric bicycle motor 3.specification:16*2.5 4.hub motor 5.highh efficiency,less electric power consumption 6.large starting power,strong output fuction, stepless speed regulating 7.high cost performance,much more economical than governor 8.superior water-proof function 9.brushless,used for long time(bearing),no need to maintain 10.less space and weight,great power,simple construction 11.excellent starting performance,no magnet-hysteresis damping energy consumping and good creeping slop capacity 12.no spark,no electric interference,explosion prevention