Knog Oi Luxe Cycling Bell Bicycle/Ring for 23.8-31.8mm Bike Handlebar Brass LRG FREE shipping within Australia In stock. Available via Buy Online Only Share Loading Facebook Like button... Knog Oi Luxe Cycling Bell Bicycle/Ring for 23.8-31.8mm Bike Handlebar Brass LRG FREE shipping within Australia In stock. Available via Buy Online Only Share Loading Facebook Like button...