The Universal Support Bolt clamp is a great solution if you need more bottle storage. this pipe-clamp strap with an integrated braze-on will fit on a variety of diameters, below is a guide. -1 1/8-inch for handle bars, seat stays -1 3/8-inch for steel frames and forks -1 5/8-inch for 32mm suspension forks -2-inch for aluminum tube bikes, 36mm suspension forks ** Each clamp is sold separately**