Surly Stainless Seatpost Clamp is cast and polished and won’t rust or chip paint because they can’t (even the black ones!). They’re shiny! They look good! And most importantly they deliver the clampability seatposts crave.

30.0mm and 33.1mm sizes

Color: silver or black

Material	Aluminum
Type	Bolt-On
Color	Silver
Diameter	33.1
Defined Color	Silver