Dual Powered Drill Bike 25+ MPH!

Kim Henriksen’s video from Denmark, “How To Make A Electric Bike EASY”.

Jamis “Hot Rod”

Problem Solver’s Cable Doubler

Thanks Sarah and Jim at Omaha Bicycle Company!

DIY Electric Bike Conversion by Physics Dude

DPX Systems Cordless Drill Powered Mini Bike

How to Make an Electric Bike – Simple and Cheap by joshbuilds

FIRST RIDE – MOTORIZED RIPSTIK by 3DMachines

Created By Scott Blake