... "700C 7-10Kg48V KIT 12"-28"700C 7-10Kg Electric system MotorFront wheel,light,high speed,brushlessGreat hub motor ... &New Zealand Battery24v/10Ah polymer li-ionAll battery with electric protection circuit PAS1:1 intelligent pedal assistant system ControllerCYCLEMAN ... speed control(no throttle for EUR) PerformanceMax speed25km/h(EUR),32km/h(USA&Canada) 24V 36V 48V Motor Electric bicycle Conversion