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