Thanks, that's good food for thought.You can run it at 48v and around 22A, It would blitz any bike/motor running at 36v and 15A on any road you're likely to encounter. There's also the Xiongda 2-speed, which is like a winch when you run it with 48v.
Front hub-motors are no good for very steep hills because they lose traction.
A Dahon converted using a Xiongda 2-speed, but not 22A:
Xiongda 2-speed hub motor Review – First impressions
Foreword I wrote the page below a few years ago, when I first installed a Xiongda 2-speed motor in my folding bike. Since then...
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