Making its debut on the all-new Roubaix, the Specialized SWorks Future Stem 31.8 is the stiff, lightweight upgrade that your Roubaix has been waiting for.It’s compatible with all Future Shocks and our Specialized accessory mount, and its sleek design will create a seamless integration.Specialized SWorks Future Stem FeaturesSleek & seamless integration with all Future Shocks.Supremely stiff for responsive handling and feel.Compatible with the Specialized accesory mount.6-degree riseLength options: 70-140mmApproximate weight: 145g (100mm)*If you wish to make a stem length change on your current Future Stem equipped, 2020 Roubaix you require no additional parts.*If you wish to upgrade to a Future Stem on your Future-Shock equipped bike, please contact your local retailer for the required shim (Part Number: S204800001).