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. The Large size fits 23.8 - 31.8mm bars, while the Small fits 22.2mm bars. Consult the size guide here to decide which size is right for you. No Ordinary Bike Bell Reinventing a 2,000 year old bell design was never going to 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