Cycle (Pedal) Power DIY Plans, Parts

Building a Powerbike with rotors consisting of 5/16" thick, 12" diameter steel plates with 12 permanent magnets glued around the perimeters.
Another building experiment using a bicycle on wheels as power.
A quick "pedal generator" made from an old 3 speed bicycle.
Article: How to Build a Working Stationary Bicycle
Power Bike Power generator. Attach your bicycle using our tool-free stand and start generating. Pedal to charge 12 volt batteries and run small appliances.