RITCHEY 4-AXIS ADJUSTABLE STEMDial in your perfect fit with the Ritchey 4-Axis Adjustable Stem. This adjustable stem lets you make adjustments within a range of +/- 55 degrees. It is a great option for those of us who just can't seem to find a comfortable riding position when using a conventional stem. The Ritchey Adjustable 4-Axis Stem features a precision 3D-Net shaped forged shaft interconnected with a precision broached clamp to create the strongest, lightest, most secure adjustable stem available. Features3D net forged 6061 alloy saves weight without compromising strength. +/- 55 degrees of adjustability lets you dial in the perfection fit. Stainless steel bar and steer clamp bolts for added durability. SPECIFICATIONSLength90, 105, 120mm Rise Adjustable Bar Clamp Diameter31. 8mm Stack40mm Material3D net forged 6061 alloy Intended Use XC, Road, Comfort Weight219g (90mm) | Ritchey | 4-Axis Adjustable Stem 120Mm | Aluminum