... drive motorDiameter 100mm, 6 kg, fork 145mm, 48V 500W, with sensor, disc brake option, with 26" double wall rimfront rim and spokesAluminum rim ... , for 48V 500W, with regenerative charging, speed-limited or not by hands Lithium Ion battery48V 10AH in case A106, 15-30A discharging, Max ... and rightDisc Brake160 holes or 140 holes option disc tray 48v 500w electric bike kit with battery dc electric motor ...