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Old 08-30-2009, 07:35 PM
xlite xlite is offline
Motorized Bicycle Elite Member
Join Date: Jun 2009
Location: ny,ny
Posts: 736
Default Re: Engine and Bike Suggestions

I beg to differ. My 80cc bikes with 36t go about 5-10mph faster than the 50cc ones which will not even make it up a hill with that sprocket. I think most who claim same top speed refer to stock sprockets which limit both displacements.
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