Crank Brothers StemsIodine is intended for all mountain ridingIodine 3 stems have a simple and light torx bolt design that uses a wedge/plunger system for the steerer clamp and a 4-bolt carbon fiber faceplateThe handlebar clamp has a sliding, removable faceplate and uses the wedge/plunger systemIodine 2 stems use the torx bolt design with wedge/plunger at the steerer tube and a 4-bolt (torx) faceplateIodine 2 height=47mmItem SpecificationsColorBlack/ SilverIntended UseMountainBar Clamp Diameter31.8mmStem Angle96degStem Length90mmSteerer Tube1-1/8" ThreadlessDefined ColorBlackS.H.I.S. Clamp Diameter28.6