Making its debut on the all-new Roubaix, the S-Works Future Stem is the ultimate upgrade your bike&&';;s been waiting for. Combining lightweight design and exceptional stiffness, it delivers responsive handling and seamless integration with all Future Shocks and the Specialized accessory mount. Seamless Integration: Fully compatible with all Future Shocks Performance: Designed for supreme stiffness, offering precise handling and a responsive ride Accessory Compatibility: Works with the Specialized accessory mount Rise: 6-degree Lengths: 70mm to 140mm Approximate Weight: 145g (for 100mm) For upgrading to a different stem length on your current Future Stem-equipped 2020 Roubaix, no additional parts are needed.