... ROHS,ISO9001 Ebrake,1:1PAS,Throttle,Battery,Controller Max Speed:30-50Km/h Details for ebike conversion kit For ... 700C 7-10Kg Electric system MotorFront wheel,light,high speed,brushlessGreat hub motor,16inch28inch wheel optional.DISC brake optional ... brushless controller ChargerAC100v-240v,2 amps smarharger ThrottleTwist intelligent speed control(no throttle for EUR) PerformanceMax speed25km/h(EUR),32km ...