What is the best ebike conversion kit?

Determining the best eBike conversion kit can be subjective and dependent on various factors, such as the type of bike you are converting and your specific needs. However, some highly-rated eBike conversion kits include the Bafang BBSHD, Tongsheng TSDZ2, and the E-rad mid-drive kit. It is important to do your research and choose a kit that is compatible with your bike and suits your intended use. As with any eBike, the technical specifications, such as motor power and battery capacity, can impact the overall performance and cost of the conversion kit. Consider your preferences and requirements before making a decision.