Originally Posted by
dstrong
I just tossed a GP4000 with a small sidewall cut. I could see through it and wanted the peace of mind.
I think these are the worst tires ever, or I just have real bad luck with them. I have been riding Vittoria Pros for about 2,000 miles without a problem, and I jsut got some GP4000s, less than 100 miles and the side wall busted on me.