The best stem for track racing. Full 3D forged alloy 2014 with 70 angle for the best pistard in the world.SpecificationsMaterial: Alloy 2014 3D forgedScrews: CrMoAngle: 70 Handlebar: 31,7mmFork Steerer: 1 1/8" (28,6mm)Clamp Height: 40 mmSizes: 90, 100,...