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Old 04-18-2016, 07:52 AM
curtisfox curtisfox is offline
Motorized Bicycle Elite Member
Join Date: Dec 2008
Location: minesota
Posts: 3,523
Default Re: 50cc GY6 on a Bicycle??

Originally Posted by Austritch View Post
And more pics:
First picture looks like you have a small sprocket on the engine side and a big one on the drive side. That is stepping up the ratio, should be changed around with the big gear on the engine side...............Curt
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