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Old 01-30-2013, 05:10 AM
happyvalley happyvalley is offline
Motorized Bicycle Elite Member
Join Date: Jul 2008
Location: upper Pioneer Valley
Posts: 787
Default Re: Friction Drive Drivetrain Clutch Diagram

Originally Posted by Nehmo View Post
the stopped tire to intern kill the engine. Thus, on some occasions, the roller will grind into the tire.
Not with a centrifugal clutch and pretty sure that's what CB2 was talking about as well.

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