The Lytho 35 Stem provides a solid connection between your 35mm handlebars and your bike. It&';s designed for stiffness and stability as you navigate technical trail features that call for precision handling and reliable feedback 3D forged for increased strength, then CNC machined Four-bolt faceplate design for easy, secure installation +/- 0 degrees Available in 40, 50, 60, and 70mm lengths Tested to ASTM 4 Material: Aluminum S.H.I.S. Stem Clamp Diameter: 28.6 Bar Clamp Diameter: 35.0mm Stack Height: 39 Rise: 0 Weight: 135g. (40mm length), 160g. (50mm length), 164g. (60mm length), 176g. (70mm length)