Thread: Hi all
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Old 07-20-2011, 11:57 AM
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rohmell rohmell is offline
Motorized Bicycle Elite Member
Join Date: Jun 2010
Location: New York
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Default Re: Hi all

Originally Posted by hong@hong kong View Post
How does it work?
At idle the inner weights turn, but the outer bell that is connected to the rest of the drivetrain does not. When you rev the engine, the weights fly out (due to centrifugal force) and grip the bell and everything turns together. When you slow down the weights retract and the grip is lost and it freewheels.
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