... working life (>10,000 hours) Low noise, high torque Electric motorcycle motorModel: HPM5000B -- High Power BLDC MotorVoltage:24V/36V/48V ... Electric car, electric motorcycle, electric tricycle, electric golf carts, fork lift, electric boat, etc. Product Features: Long working life (>10,000 hours) Low noise, high torque ... : 2000-10000 rpm Stepless speed control, dual-direction Electric motorcycle motor