Features High power motor, 48V 500W with peak at 1000W. Giving you max. speeds of 40km/h and a long-range when in combination with the right battery. Easy to Install Brake Sensor that suits Mechanical/Hydraulic Brake Levers cutting off the power supply from the motor. The Conversion kit includes an LCD3 type of display, waterproof, durable for long time use. A complete conversion kit for E-bike, practical and wonderful. Motor Display Specification: Option: Freewheel/Cassette Motor: 48V 500W Dropout: 135mm Controller: 48V 22A Peak Output (1056Wh) Brake Sensor: Mechanical/Hydraulic Disc Brake Sensor Rim size: 26/27,5/28(700c) Display: KT-LCD3 Waterproof Wires Package List: 1 x 500W 48V Motor Geared 1 x 48V 22A Controller [1056Wh Peak Output] 1 x Pedal Assist 1 x Power Off Brake Sensors 1 x Thumb Throttle 1 x Display LCD3 1 x Full Waterproof Wires 1x Manual