Origin8 Clampdown Seatpost Clamp 31.8 Black AL6061

AL6061-T6 alloy seatpost clamp. Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts. �28.6mm for �25.4mm seat post and steel frame. �29.8mm for �27.2mm seat post and chromoly frame. �31.8mm for �27.2mm seat post and aluminum frame. �34.9mm for �30.9mm seat post and aluminum frame or �31.6mm seat post and carbon frame. 16mm height