The Oi Luxe Bike Bell is a remarkable design with a beautiful tone. Fitting seamlessly onto any circular handlebar, its low profile gives it plenty of not-so-subtle style. 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 - Oi Luxe features a CNC machined ringer, brass dinger, stitched vegan 'leather&&';; shim and metal injection moulded stainless steel. It&';s made to last and is a joy to have on your handlebar. Subtle design that wraps around your handlebar Considered cable management system Built tough with robust materials