Bicycle bell Dunlop Pear 35 mm silver 475240 The bike bell Dunlop will help take safety on the bike path. Classic design fits every perfectly type of bike and is a practical complement to bicycle equipment. Universal and easy to use assembly system. Loud and clear sound.  Technical data:· Dimensions of the bell approx.: 35 x 23 mm (dia. x thickness)· Dimensions of the whole bell approx.: 3.5 2.3 cm (dia. knocker) x 5 cm (gr. bell mechanism for assembly)· Diameter of clamps for assembly: approx. 22 mm Material: Metal, plastic plastic included handle for attaching to the handlebar