Get all the power and convenience of an electric bike with the road or mountain bike you already know and love! Our electric bike conversion kits allow you to quickly switch between hybrid pedal and full electric moped modes to improve your life! Specification: Wheel Type: Front/Rear Wheel Size: 20", 24", 26", 27.5", 28", 29", 700C" Power supply: 24V/36V/48V Motor: 250W, 350W, 500W, 1000W, 1500W Tires: Nylon Rims: Alloy Double Wall Torque: 22N.M Rated speed: 580rpm/45-50km/h Axle: Front 100mm / Rear 135-142mm Maximum carrying capacity: 330-440lb / 150-200kg Net Weight: 26lb/12kg Features: - Our e-bike hub motors run smoother, quieter and last longer than comparable mid-drive units. - Our conversion kits allow you to add a powerful electric motor to your bike to power the vehicle ideally. - A pedal sensor will let you quickly switch between throttle control, cruise control and pedal assist system (PAS) so you can exercise or relax however you want. - Suitable for touring bikes, commuter bikes and mountain bikes, powerful and efficient, greatly improving riding comfort. Packing List: 1 x Motor Wheel Set 1 x Controller 1 x LCD3 Display 1 x Booster 2 x Power Out Brake Lever 1 x Dialbar 1 x Stretch Film 5 x Cable Ties 1 x Controller Pack Notice: 1. It must be ensured that the connection machine between the motor and the controller is firmly connected. 2. The installation distance of the pedal assist device is about 5mm. 3. Make sure the inner core of each plug is not damaged/broken/bent. 4. Please do not change the display parameters at will, just use it directly. If your kit suddenly stops working after a period of use, please do not return it. May be your motor plug is submerged in water, unplug it to check and dry, plug it back in and it will work fine.