A friction drive can be built in your garage for a child | ELECTRICBIKE.COM
The DIY e-bike scene is obsessed with speed and clout - The Verge
Recipe for a Badass DIY Electric Mountain Bike | Mr. Money Mustache
Amazon.com: BAIZIFU DIY Electric Bike Conversion kit 250W Brushless Motor and Controller,Electric Bike Booster kit Waterproof Ebike Conversion Kit Friction Drive Bicycle Kit 36V-48V for (16-26 inch Bicycle) : Sports & Outdoors
The DIY e-bike scene is obsessed with speed and clout - The Verge
Modified Car Alternator Powers Speedy DIY E-Bike | Hackaday
DIY e-bike - Surly Ogre All-weather commuter
Weekend Project: Build your own DIY electric bike for under $500
This homemade e-bike death machine can do 60 mph
Awesome DIY Electric Bikes Defy Laws, Good Sense | WIRED
Top 10 Fast Electric Bikes | ELECTRICBIKE.COM
The DIY e-bike scene is obsessed with speed and clout - The Verge
DIY Electric Bike! : 11 Steps (with Pictures) - Instructables
DIY Electric Bikes
How to Build an Inexpensive Electric Bicycle: 12 Steps
How to convert a regular bike into an e-bike | Popular Science
DIY Electric Bike! : 11 Steps (with Pictures) - Instructables
A DIY E-bike Conversion on the Cheap - IEEE Spectrum