Originally Posted by
Dan333SP
So of the 2 GP4K IIs I got a few months ago, both now have sidewall slashes in under 500 miles of use per tire. N=2 so clearly these things are trash and I should probably start a thread asking for bulletproof tire recs. Last night was my first full on blowout/instaflat, gunshot sound and then riding on the rim. Good thing I wasn't going too fast at the time.
I'm going to replace my GP4K IIs with Specialized S-Works Turbos, if the Contis ever wear out.