Award winning design that wraps around your handlebar \n Beautiful tone sounds like an angel playing a glockenspiel \n Flexible clamp pops 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