Why stick to 350W – 500W once others offer 1000W, 3000W, or 6000W electric bike systems?
Besides by-law limitations for street legal maximum 500W power, there are many engineering and safety reasons behind sizing a motor power on a bicycle-- no matter if this is a factory made bicycle or a retrofit conversion project. 3000W, 1500W, 1000W, 750W motors are not street legal and are too powerful and heavy for bicycles. [...]