Product Description For precision work: the Chain Drive Chain Tool by Lezyne With the Classic Chain Drive chain tool from Lezyne, professional work is possible on all 9-/10-/11-/12-speed bicycle chains. Technical Information:Body Material:steelHandle Material:woodPin Material:steelCompatibility:9-/10-/11-/12-speed chainsManufacturer Number:1-MT-CCT1-05T04 Contents:1 x Weight: universal: 282 g Manufacturer: Lezyne USA 645 Tank Farm Rd Suite F San Luis Obispo CA 93401 USA info@lezyne.com Distributor: Sport Import GmbH Industriestr. 39 26188 Edewecht Germany info@sportimport.de