Power Assist

for Bicycles, Cars, and Bicycle Cars
using Electric, Pneumatic (compressed air), or Gasoline Motors

Lack of a good, sustainable, light weight and low cost battery really makes electric systems a less than ideal solution. Li-Ion cells hold promise, but are very expensive. Fuel Cells may someday fill the void.

See also:

• http://www.peltzer.net/ebike/ Very high power homebuilt system. Detailed documentation.
• http://www.mhtx.com/ Fuel Cell Technology including applications in scooters and bicycles.
• http://store.nycewheels.com/conversionkits.html Electric Conversion kit for Bicycles. $995
• http://www.electricscooterparts.com/ Electric Scooter Parts
• http://www.electriccyclery.com/catalog/electric-conversion-kits-c-32.html Electric Bicycle Conversion Kits for electric bikes
• http://www.instructables.com/ex/i/E1833EF3E58A1027A8C7BE5FA20C578F/ Experiments with a hi pressure air tank and an air drill.

Regenerative Brakes for Bike Cars