Joined: Jul 2007
Posts: 8,603
Likes: 3,532
From: South shore, L.I., NY
Bikes: Trek Emonda SL7, Cannondale Topstone, Miyata City Liner, Specialized Chisel, Specialized Epic Evo
If you load the rear rack to anything near 57 lbs, you are doing something wrong. Thats just way to much stuff to put on the rear so I wouldn't worry about rack capacity