Joined: Aug 2005
Posts: 935
Likes: 46
From: Las Vegas, NV
Bikes: '04 LeMond Buenos Aires, '82 Bianchi Nuova Racing, De Rosa SLX, Bridgestone MB-1, Guerciotti TSX, Torpado Aelle, LeMond Tourmalet 853, Bridgestone Radac
I call that "the dreaded S-bulge". I got one at mile 80 of a century ride; luckily it lasted to the finish.