The next step in Salsa aluminum stems. 3D forged 2014-T6; CNC machined to save weight. 3D forged 2014-T6; CNC machined to save weightCross-section is optimized for strength and weight savings47.5mm handlebar clamp width is carbon bar friendlyS.U.L. technology features an interlocking groove that removes tortional loads from clamp bolts5mm hex stainless hardware with convex washers40mm height Item SpecificationsColorBlackIntended UseRoad,MountainBar Clamp Diameter31.8mmStem Angle65,115degStem Length90mmSteerer Tube1-1/8" ThreadlessDefined ColorBlack