PRO Koryak Di2 31.8mm - 1-1/8 Alloy Stem - 40mm

Named after the rugged Koryak mountains in Eastern Siberia, these all-mountain components are designed to deliver maximum performance and reliability Squared forged design gives the perfect blend of lightness and torsional rigidity Made from 3D forged and machine finished 7075 aluminium for high strength and excellent resistance to corrosion Machined headlock four bolt front clamp for increased lateral rigidity with wide bars Oversized 31.8 mm clamp diameter reduces unwanted flex under high load by increasing strength and rigidity Di2 compatbile version with internal routing for Shimano E-tube cables Zero rise in 35 - 60 mm Durable anodised finish Laser etched logo graphics For 1-1/8 inch fork steerers Weight: From 110 grams