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Old 12-20-2011, 09:19 AM
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Motorbikermark Motorbikermark is offline
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Join Date: Nov 2011
Location: Western N.C.
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Default Re: what did you do to your motor bike today?

Originally Posted by vincent713 View Post
My tires are 700c X 42, I couldn't find my size for the Downhill racing tube on the site you post but I did find these. Are these any good?

UL 700X18-23 52MM PV 700x18-23 52mm PV
700cx42 = 29"x1.75 mountain bike, try these 2mm thickness at the rim and 4mm at the wheel in comparison to .7mm thickness of the 700c road tubes
Universal Cycles -- Q Tubes 29r Thorn Resistant
Don't worry that it says 29x1.9-2.3 .15 of an inch isn't an issue.
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