The Canyon Integrated Bell is a sleekly designed, tool-free safety solution to ensure you are heard by others when out riding. Tool-free installation, integrated seamlessly into handlebar end Fits all drop handlebars Fixed bell body ensures it always makes the maximum sound Strong wire/hammer and special brass alloy body reaches +85db Works only on the left side together with Di2 Contents 1 x Canyon RING Bar End Bell Brand Canyon Weight 0.09 lbs