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Old 09-23-2010, 11:00 PM
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mapbike mapbike is offline
Motorized Bicycle Elite Member
Join Date: Mar 2010
Location: Central Texas
Posts: 5,379
Default Re: what are the long term effects of an air leak?

If piston is scared that means the cylinder is also and that is not good, here are the parts you will need to rebuild the top end if that is all you need and it sounds like you may have a rebuildable engine there.

bicycle Motorized BIKE GAS ENGINE 80cc 66cc cylinder - eBay (item 190412778331 end time Sep-30-10 00:21:23 PDT)

bicycle Motorized BIKE GAS ENGINE 66/80cc full gasket - eBay (item 190438262254 end time Sep-30-10 14:27:22 PDT)

bicycle Motorized GAS ENGINE needle bearing w rod, clip - eBay (item 190355382041 end time Oct-01-10 00:54:25 PDT)

PK80 80cc Alloy Chrome Piston

80cc Piston Ring Set

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