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

Combo Drive bicycle engine kit prototype from roadbugmotors.com. 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.





Homemade open crank motor bicycle
Close up view of the engine at 3:35. Hope you enjoy!





Dewalt Bicycle
Dewalt Bicycle Likeolj minket Facebookon!: http://tiny.cc/1nimnw





BICICLETA ELECTRICA CASERA ( ELECTRIC BIKE )
BICICLETA ELECTRICA CASERA TAGS . How to make a low budget Electric bike . DIY cheap electric bike using cordless - drill battery . how to make simple electric bike . DIY Electric Bike Conversion .




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