Motor type: Mid-drive motor Voltage: 48V Power: 750W Max torque: 120 N. 1 48V 750W Mid Drive Motor 1 Pair Brake levers 1 Pair Crank 1 Pair 44T Chainwheel 1 Set Thumb Throttle 1 Set Speed Sensor 1 Display (800S/P850C/DPC18/Bluetooth 750C opition) 1 4 to 1 Cable 1 Accessories 1 User Manual. 1 XT60 battery extension cable(Free) 1 Wrench tool (Free) 1 6V Headlight 2 36V250W stickers(Free). 1 Battery&Charger(optional) If you choose “No battery”, there is no battery comes with the motor kits. Tip: It is possible that multiple packages will be dispatched, and when there is a shortage in the UK, we will send the items from the warehouse in Poland. : How do I know if this mid drive motor fits for my bike? : This 68mm mid drive motor fits for the bike with 68mm (2.68 inch) – 73mm (2.87 inch) wide bottom bracket. The inner diamater of the bracket should be not less than 33.5mm. We’ll send extra install accessoreis for 73mm bottom bracket. : How do I confirm whether I need the brake levers or the brake sensors or not? : If your brakes are hydraulic or you want to use your own brake sensors, you can choose brake sensors. They can connect with your brakes to work directly. :What is the voltage of the battery should I use with this motor? :We suggest you use 48V battery would be better than 52V. Main product: BAFANG/Tongsheng Motor Kits& Electric Bike&Battery. All the items we sell are authorized. Welcome and enjoy shopping. Enjoy the fun of DIY Ebike. Service within 30days after you receive goods. We provide repair services in North America/Europe. We will take all the responsibilities and solve all the problems for you asap.