Product Description The original: the Billy Bell by Mounty Special Smallest, lightest and loudest bell for your bike with adjustable handlebar position and 360° rotating clapper. Technical Information:Material:AluminiumDiameter:34 mmCompatibility:for 22.2 mm handlebar diameterFeatures:adjustable handlebar positionbell clapper can be rotated 360°Manufacturer Numbers:black:1715Ssilver:1715SImatte black:1715MSblue:1715Bred:1715RContents:1 x Mounty Special Billy bell Weight: black: 22 g Manufacturer: Asista Teile fürs Rad GmbH & Co. KG Zeppelinstr. 48 88299 Leutkirch Germany info@asista.de