BAFANG 250W 350W 500W 750W 1000W Custom Mid Drive Kit With Battery（Optional）,Mid Motor Ebike Conversion Kit with Display for 68-120mm Bottom Bracket, for Mountain City Electric Bike

[Complete Accessories] This Bafang Mid-drive motor BBS01 BBS02B HD kit includes most necessary electric bike accessories, such as brake lever, chainwheel,thumb throttle, LCD display(optional),speed sensor, headlight and bottm bracket removal tool.You can choose different parts according to your needs to DIY your own beloved electric bicycle

[Universal Compatible &Great Power] This BAFANG mid drive motor kit is designed to fit a standard 68-73MM/85-105MM/105-125MM bottom bracket, making it compatible with most bikes. With this ebike motor installed, your bike will have great power, longer ride range, and the ability to climb hills and conquer mountains with ease. Three riding modes can meet your different needs and suiable for most riding scenes

[Ease of installation] With basic tools and minimal technical know-how, it is relatively easy to install this ebike conversion kit. （There are lots of video on Youtube to learn).This allows you to customize your existing bicycle to suit your needs and preferences, such as choosing the type of display or battery that best fits your riding need

[Health benefits & cost savings] Electric bikes are highly efficient aslo save money and provide health benefits compared to cars or traditional bicycles. They are a more sustainable mode of transportation, requiring less physical exertion while still providing a good workout and improving physical health

[Smart Customization via Compatible Displays] Unlock advanced tuning with EKD01, VD04, VD18MT, DPC080, or DPC010 displays. Adjust startup power, speed limits, and acceleration directly on the display or through your phone—no extra cables or software required. For optimal experience: choose the VD18MT for touchscreen control, the compact VD03 for limited handlebar space, or the large-screen VD618/VD61 for clear basic data. Note: This programming feature is exclusive to the listed displays

[Battery Selection] Choose the perfect battery capacity for your e-bike needs. For daily commuting, the 13Ah or 15.6Ah/16Ah battery is an excellent choice. If you’re planning longer trips or need fewer charges, the 20Ah/24Ah battery provides extended range. For bikes with limited downtube space, the 36V 20.8Ah/ 48V 18.2Ah rear rack battery is the ideal solution. All batteries are thoroughly tested for safety, ensuring a smooth and secure cycling experience