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Old 11-20-2014, 05:01 PM
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Greg58 Greg58 is offline
Motorized Bicycle Elite Member
Join Date: May 2011
Location: Newnan,Georgia U.S.A.
Posts: 2,621
Default Re: Pretty little 49cc engine!

Sorry, both of mine are 6202 cranks. That engine will probably withstand some very high rpms. I found the link below, it may help.
Your results may not be the same,Greg

Last edited by Greg58; 11-20-2014 at 05:05 PM.
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