Thread: Input wanted on Proving Grounds classes
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Old 01-16-2012   #29
93gtpeater
 

Join Date: Apr 2008
Location: stillwater
Drives: cbr 1000rr repsol
Posts: 1,451
Re: Input wanted on Proving Grounds classes
600cc class, 750cc on up class stock swingarm length and stock height. Then a open class any size bike can run nitrous, turbo and supercharger.
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