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.Go further - reduce fatigue from bumps and vibrationsRide faster - energy that is normally wasted suspending your body is converted into forward motionTake control - customize your suspension feel to float over obstacles and maintain control over rough terrain6061 T6 aluminum constructionEffective suspension travel up to 20mm. Stem includes 5 swappable elastomers to fine tune your riding style