Joined: Mar 2011
Posts: 457
Likes: 0
From: Chapel Hill
Bikes: Canfield Yelli Screamy, Pivot Mach5, Specialized Roubaix, '65 Hercules, '79 Schwinn Stingray Lil Chic, '68 Schwinn Stingray Fastback, '89 Specialized Allez Epic, '86 Battaglin World Champion
IIRC, medium is 75mm c-t-c and long is 90mm c-t-c.