The ShockStop Suspension Stem smooths out road imperfections, reducing fatigue and strain. Whether you're on a local group ride, or exploring gravel back roads, the ShockStop Stem will make your ride smoother, faster, and more comfortable. The minimal design of the ShockStop Stem blends seamlessly with the aesthetic of modern bikes, while reducing fatigue and strain, suspending the rider to smooth out rough terrain on the bike you already own, making your ride smoother, faster, and more comfortable. FEATURES: Go further - reduce fatigue from bumps and vibrations Ride faster - energy that is normally wasted suspending your body is converted into forward motion Take control - customize your suspension feel to float over obstacles and maintain control over rough terrain 6061 T6 aluminum construction Effective suspension travel, up to 20mm. Stem includes 5 swappable elastomers to fine tune your riding style Compatible with Drop Bars and Flat Bars SPECS: Material: Aluminum Color: Black S.H.I.S. Stem Clamp Diameter: 28.6 Length: 90 Bar Clamp Diameter (mm): 31.8 Stack Height: 40 Weight: 264 Stem Angle (deg): +6 , -6