OzVMX Forum
Marque Remarks => Spaniards (Bultaco, Ossa, Montesa etc) => Topic started by: runutz698 on January 20, 2009, 01:13:46 pm
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Hey Guys,
Since I have got the bike going it has truck loads of Comp, I reckon it is more than my race Preped IT490 I use to have. So my question does anyone know what the Comp Ratio is for these bikes in 250 form??
Cheers
Tom
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not sure i would guess at 12 to 1
but jared should know
cheers rusty ;D
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You are correct! the book say's 12 to 1