Homemade Engineering at its finest – Open Crank Motor on a Bicycle!

An inverted open crank engine on a 10 speed bicycle is quite then ingenious thing one can make. Instead of pedaling your way across the streets, you can simply sit back and enjoy your ride instead. The best of all is that almost everything is homemade – the crankshaft, cylinder head, engine frame and pushrods.

Check it out!

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