Product Description Technical Information:Material:7075 aluminiumMount:ISCG 05Capacity:30 - 42 teethManufacturer Number:803642 Contents:1 x KCNC Direct Mount Chain Guide Manufacturer: KCNC International No. 5 Alley 1 Lane 123 Section 6 Mingzhong Rd Taichung Taiwan info@kcnc.com.tw Distributor: COOOLsport HandelsgmbH Feistritz 29 8843 St. Peter am Kammersberg Autriche info@cooolsport.com