What is the best electric bike conversion kit?

Determining the best electric bike conversion kit is dependent on individual preferences and needs. There are many factors to consider, such as price, compatibility with your current bicycle, motor power, battery capacity, ease of installation, and additional features. Some popular conversion kit brands include Bafang, Tongsheng, and Voilamart, among others. It's important to do your research and read reviews to determine which electric bike conversion kit will best suit your needs and budget.