I'm interested in making a budget, stealth e-bike that can handle a bit of a hill (and is legal i.e. 250w).
I found this kit online https://www.banggood.com/36V-250W-El...r_warehouse=CN
This £50 bike as a donor: http://thebiketube.com/blog/bike-wee...aleigh-3-speed
My thinking is basic hub...