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Old 02-21-2009, 10:54 AM
mechanickid's Avatar
mechanickid mechanickid is offline
Motorized Bicycle Elite Member
Join Date: Aug 2008
Location: nh
Posts: 419
Default Re: Piston Skirt mod for improved performance?

so far the only place i know of is this website
Bi-Tron Australia - BiTron Sales
its only too fast if you cant stay on!
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