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Old 10-27-2008, 06:31 PM
Bikeguy Joe Bikeguy Joe is offline
Godfather of Motorized Bicycles
Join Date: Jan 2008
Location: up north now
Posts: 11,531
Default Re: Why do people keep calling it an 80cc engine?

They are 80cc if you measure the combustion chamber volume....which is not a standard way to measure swept volume.
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