Anti-slip Handle: The diamond-shaped handle surface can effectively enhance friction, thus making the grip more comfortable and stable. Feet: The feet on the bottom of the motor can effectively improve the stability of the motor, thus ensuring a more stable and efficient operation of the product. Application This product is suitable for electric motorcycles, beach bikes, go-karts, modified bicycles, mechanical equipment, etc. Specification Color: Silver, Black Model: BM1109 Material: Aluminum, Pure Copper Assembly Required: Yes Brushless Motor Voltage: 48-72V Load Weight: Approx. 100-200kg/220.46-440.92lbs No-load Current: 8.8A Rated Current: 43A No-load Speed: 6000rpm Rated Speed: 4900rpm Rated Torque: 5.4 N.m Motor Efficiency80 Controller Voltage: 48-72V Power: 3KW Protection grade: IP33 Insulation grade: E Gross Weight: 6.9kg/ 15.21 lbs Net Weight: 6.2kg/ 13.67 lbs Leg Spacing: 11.7cm/4.61in Leg Height: 5mm/0.2in Interface Length: 29mm/1.14in Motor Size(*L): 10.7*13.4cm/4.21*5.28in Package Size: 34*23.5*17.5 cm/13.39*9.25*6.89 in Package Included 1 * Motor 1 * Controller 1 * Foot Pedal Throttle 2 * Lock Keys 1 Pair * Handlebars 1 Set of T8F Chain and T8F Chain Ring All Accessories for Installation Notes Motor speed will depend on your load weight and other conditions. Please do not let the motor run in reverse for a long time, it is not friendly to the motor life. Please allow the slight color difference caused by the shooting light and the 1-3 cm error due to manual measurement, and make sure you do not mind before ordering.