Surly Stainless Seatpost Clamp - 30.0mm Bolt-On Silver MFPN=11159160 Syntace X-12 system (Specialized) and

Syntace X-12 system (Specialized) and various Shimano

3-Speed internal gear hub with gear ratio of 177%

Only compatible with Shimano XT M8000 SLX M7000 and MT700 1x or 2x cranks

Model Tech 4 V4 Color Silver Package Pair

Surly Stainless Seatpost Clamp - 30.0mm Bolt-On Silver MFPN=11159160 Syntace X-12 system (Specialized) andSurly 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 Silver Diameter 30 Defined Color Silver