Clench Single Bolt seat clamp.Superslim, superlight and superslick. CNC machined alloy clamp with single Cr-Mo bolt and pivoting Cr-Mo threaded insert to avoid 'Banana Bolt Syndrome' and the dreaded 'bolt strip-tease'.Features:Sleek, CNC machined Aluminium body.Single Cr-Mo bolt.Anti-Banana bolt pivot system.Strong Cr-Mo threaded insert.White Powder coated or Black Anodised.Weight: Approx 21g