Originally Posted by
Lazyass
Because most bikes don't have a pump peg anymore. So you have to either strap one down or get a clamp on mount, and most will only work on round, small diameter steel tubes. Or if you have a funky shaped frame then it looks corny like this:
Joe Dombrowski’s training bike
Oh wow, are those hydraulic rim brakes? That's the first I've seen them installed.