Welcome aboard Jen! 650B tires seem to work pretty well for that Nino Schurter fellow. Please check in with the Mountain Bike thread. We are always talking about tires sizes and several are playing with the idea of going 650b. Las Vegas, NV here.
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I think its disgusting and terrible how people treat Lance Armstrong, especially after winning 7 Tour de France Titles while on drugs!
I can't even find my bike when I'm on drugs. -Willie N.