Joined: Jan 2009
Posts: 44,135
Likes: 6,355
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
126mm is already pretty wide for a hub that uses a freewheel. The strain on the axle makes it prone to bending and breaking. It's happened to me, and I saw it a lot when I was a bike mechanic. I've converted all of my bikes to use cassette hubs. It's just a better system.