The item has been certified to meet BS EN 50604-1:2016+A1:2021 safety standards and have CE or UKCA marking. Mounting Position : Rear Drive Rated Voltage (V) : 36V Rated Power (W) : 250W Max Torque N. M No-load Current (A) : <1.8A Rated Current (A) : <9.3A Wheel Size Option (Inch) : 26/700C (28"29") Freehub Body : thread-on Gear Type : Gear Drive Motor Type : Brushless Spoke Specifications : 36H13G Rated Efficiency (%) : >75% Noise level (dB). 1 pcs 36V 250W Rear Wheel hub motor. 1 pcs Display (optional) 1 pcs Left PAS Sensor 1 pcs Control Box 1 pcs Motor Controller 1 pair Brake Lever or brake sensors 1 pcs Thumb Throttle 1 pcs 1T4 Cable 1 pcs Headlight(free) 1 pcs Plastic Strap. Caution The maximum voltage this motor can handle is 36V. It is imperative that the motor be operated exclusively with a 36V battery to ensure optimal performance and avoid potential damage.