Higher pressure translates to less friction and rolling resistance. Also means less traction. Split the difference, go around 75 pounds. If you need to stop fast when in traffic, you want to grab the road, not skid! Just my thoughts.
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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.