Enduro-rated. Universally celebrated. The Aeffect R stem is ready for Down-Country, Trail, All-Mountain and Enduro riding. 3D forged from 6061 Aluminum then machined in critical areas for incredible strength, Aeffect R rolls off the line with a sleek industrial look.A Top-Lock clamp style cleans up your cockpit and a continuous spine visually connects the faceplate and body in one sweeping shape6061 Aluminum construction, 3D forged and machined to maximize strength, while reducing weightDesigned for the abuse of All-Mountain and Enduro riding, even on full-power e-bikesItem SpecificationsBar Clamp Diameter (mm)35.0ColorBlackDefined ColorBlackLength40MaterialAluminumRise0S.H.I.S. Stem Clamp Diameter28.6Stack Height35Stem Angle (deg)0Weight161 RaceFace Aeffect R Stem Stems UPC: 821973481012