friction drive/chain drive bicycle engine kit - PROTOTYPE VID 1 of 2

Combo Drive bicycle engine kit prototype from A friction drive system that can be converted into a chain drive system with our belt driven or chain driven jackshaft kit.

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friction drive/chain drive bicycle engine kit - PROTOTYPE VID 2 of 2
Updated video on the RoadBug Motors combo drive kit. A bicycle engine kit that can be used as friction drive or chain drive.

Upgraded Home Made Hybrid Electric and pedal assisted Bicycle. Using a 350w 24 volt dc motor
This is my husbands updated version of his home made pedal assisted electric bicycle

Веломотор Весна-Лайт | Motorized bicycle
Велосипед "Стелс" с китайским веломотором "Весна-Лайт". Читать статью целиком:

The Bob an Electric Pusher Bicycle Hauler Trailer First Run
Bob Electric Bicycle Trailer EV Hauler 36v 10ah Lithium Polymer battery Mag Motor Q4D Motor Controller with Regen There is a need for an electric assisted bicycle hauler trailer. This original proof of concept project demonstrates a solution to meet this need. This project was conceived and designed by Sri and built by Sri and Roy in Santa Barbara (2009). If we can do it - you can too! For more info visit - - after Earth Day 2009.