Joined: Feb 2013
Posts: 1,472
Likes: 11
From: Near St. Louis, Missouri
Bikes: Giant Defy Advanced, Breezer Doppler Team, Schwinn Twinn Tandem, Windsor Tourist, 1954 JC Higgens
We have pretty rough chip and tar roads around here. I had my best results on 12 and 24 hours races held on these roads after I switched to 700x25 mm tires and lowered the pressures down to 95 psi. I wasn't beat up nearly as bad compared to riding on 700x23s at 120 psi. I weigh around 215 lbs.