Upgrade your bike with the powerful and efficient Bafang Mid-Drive Motor Conversion Kit. This kit allows you to effortlessly transform your ordinary bike into an extraordinary electric ride, giving you the freedom to go farther and faster than ever before. Unleash Your Bike’s Potential. The Bafang mid-drive motor offers unparalleled power and performance, allowing you to tackle any terrain with ease. Say goodbye to struggling up hills and hello to an exhilarating and effortless ride. Installing the Bafang Mid-Drive Motor Conversion Kit is a breeze. With user-friendly instructions and included tools, you can have your bike ready to go in no time. Compatible with Various Bikes. Whether you have a mountain bike, road bike, or even a racing bike, this conversion kit is compatible with a wide range of bike types. With a bottom bracket size of 68mm/100mm/120mm? Optional? 34-36mm (internal diameter) JIS standard, you can rest assured that it will seamlessly fit your bike. Ride in Style with Multiple Modes. The kit offers four versatile riding modes to suit your needs. Cruise in pure electric mode, exercise in human riding mode, get an extra boost with power assistance, or use push mode when you need a helping hand. The choice is yours! Quality and Support You Can Trust. If there are any quality issues, we’ll be more than happy to provide free repairs or replacements. 48V1000W Mid Drive Motor Specification. Bafang Model: M615 MM G320.1000. Max speed with Pedal Assistance: 53km/h. No Load Speed(RPM) :160±10. Load Speed(RPM): 125±5. PAS SENSOR : Speed Sensor. Reduction Ratio: 1 : 21.9. Motor Operation Temperature:-20? -45? Bafang Controller: Integrated Inside the Motor. Bracket bottom length: 68mm/100mm/120mm(Optional). Net Motor Weight: 5.6kg. Hailong Downtube Battery 48V17.5Ah Specification. Rated Capacity:17.5AH. Battery Cell: Built in Samsung / LG / Panasonic 18650 3500mah. Array Mode: 13S5P 65PCS. Battery Weight: 4.25KG. Max Constant Discharge Current: 30A. Charge Voltage: 54.6V. Discharge Cut Off Voltage:36.4V. Way of Charge:CC/CV. Cycle Life:1000 times. Protection Function:Over charge, Over discharge, Over current, Short circuit, Balance. Hailong Max Downtube Battery 48V18Ah Specification. Battery Cell: 21700 4500mah / 18650 3000mah. Array Mode: 13S4P 52PCS / 13S6P 78PCS. Battery Weight: 4.8KG. (If you order it together). 1 Brake levers or brake sensors Send brake levers default. 1 1T4 EB-BUS cable. 48V motor is compatiable with 48V battery. Elevate your cycling experience with the Bafang Mid-Drive Motor Conversion Kit. Embrace the freedom, power, and excitement of electric-assisted biking. Get your kit today and enjoy a whole new level of cycling adventure!