Joined: Jul 2002
Posts: 40,863
Likes: 3,115
From: Sacramento, California, USA
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
I just checked my garage. There's a 52, 53, 54, 55, and an M. I'm going to say the most popular bike size at my house is 54.