Bike bells generally look & sound a bit ugly. But why? What if they looked sexy & sounded like an angel playing a glockenspiel? A bell with a beautiful tone, but also a remarkable style and choice of materials that embodies a rider’s personality. No Ordinary Bike Bell Reinventing a 2,000 year old bell design was never going to be quick. 140 prototypes, 1000’s of springs and over 5 years in conception brought us here. Subtle design that wraps around your handlebar Considered cable management system Beautiful tone that's loud but pleasant (80+ dB) Stronger & louder than predecessor The Large size fits Drop Bars (23.8 – 31.8mm) and mounts near the stem, while the Small fits Flat Bars (22.2mm) and mounts near the grip. Consult the size guide here if you want to be sure. WHAT'S IN THE BOX Oi Classic Bell Hex Key Shims - Spacers for the perfect bar fit. Large size bells only.