Newbee here just joined after many years away from teh e-bike scene.

[Biohazardman]

I built some DIY units back when E-bikes were not a popular item.
Daughter did 54mph on the stealthy Giant other two were good for 35.
These things are a blast but all three are due for new battery packs at the moment.
Hope to get to that soon.

 

[Jerulator]

Way cool