Firm, fast strike allowing a good balance of volume and longevity of sound \n CNC machined ring, brass dinger, stitched vegan ‘leather’ shim, stainless steel \n Subtle design that wraps around your handlebar \n Hinged clamp installs over bar in seconds, built in cable management system \n Aluminum ring offered in a variety of colors \n Small fits 22.2mm bars \n Large size includes shims to fit 23.831.8mm bars \n 2 year warranty \n More: https://www.youtube.com/watch?v=AacAViV6LfA&t=80s