CRANKBROTHERs Crank Brothers Stem 2 (Iodine) ALL MOUNTAIN- The perfect stem for all-day epic rides. ALUMINUM FACEPLATE- The Simple design of the Iodine 2 has an aluminum face plate and two bolt steer tube clamp. IODINE 2 TEAM- Combine the Iodine 2 with the Iodine 2 wheel set and handlebars for the perfect trail ready set up. A-HEAD SYSTEM- Crankbrothers features the A-Head System for the stem of Iodine 2. SPECIFICATIONS- Diameter: 31.8mm, Weight: 154g, Length:80mm