Ritchey Comp 4-Axis Stem Super aero or super comfy Dial in your fit and upgrade your cockpit with Ritchey's Comp 4-Axis Stem. It takes inspiration from Ritchey's top of the line components but delivers it at a more affordable price point. The 6061 aluminum construction saves weight, is stiff, and built to last. The unique angled steer tube clamp reduces stress on carbon steerer tubes, making the Ritchey Comp 4-Axis a great choice for any riders with a full carbon fork and steerer. Stainless steel bolts won't rust out and won't easily strip. This variant of the Comp 4-Axis stem features an aggressive 30-degree angle, ideal for riders with tall head tubes looking for an aerodynamic fit or for riders looking to raise their cockpit up for additional comfort. Features6061 aluminum construction is lightweight and stiff Angled steer tube clamp reduces stress on carbon steerer tubes Stainless steel bolts won't rust out Aggressive 30-degree angle for a comfy upright fit or aero fit SPECIFICATIONSLength60mm, 70mm, 80mm, 90mm Rise30-degree Bar Clamp Diameter31. 8mm Stack45mm Material6061 Alloy Intended Use Road, Gravel Weight136g (90mm) | Ritchey | Comp 4-Axis Stem | Matte Black | 110Mm, 6 Degree | Aluminum