Surly Stainless Seatpost Clamp - 33.1mm Bolt-On Black MFPN=102506100 A butyl layer located within

A butyl layer located within the casing ply that provides defence against cuts and abrasions as extra sidewall support

Rotor Size 200mm Color Silver/Black Centerline Mount Type CL

5/29 30 Gold A1+ /Judy Gold A1+ (Boost And Non-Boost)

Filter packs come in 2-packs of Racing 1

Surly Stainless Seatpost Clamp - 33.1mm Bolt-On Black MFPN=102506100 A butyl layer located withinSurly Stainless Seatpost Clamp is cast and polished and wont rust or chip paint because they cant (even the black ones!). Theyre 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 Black Diameter 33. 1 Defined Color Black