Oval Concepts R900 Carbon Stems use the perfect blend of alloy clamp security and carbon fiber strength and rigidity. 4bolt faceplate included 43mm height Elegant RBT design matches all RBT lightweight carbon and aero SCCS upgrades Stem Length 100 mm Stem Angle 84 deg96 deg Color Carbon Bar Clamp Diameter 31.8 mm Steerer Tube 118 Threadless Intended Use Road