Nevegals, small block 8s and Maxxis Advantage are popular in the desert areas of S. NV and SW UT, @ Gooseberry Mesa. Velociraptors run in the pack as well. 2.3 is about the widest you see in the desert. 1.9 is often a common rear tire.
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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.