Product Description The aluminium singlespeed sprocket by Wolf Tooth Components - particularly light The aluminium singlespeed sprocket by Wolf Tooth Components is impressive with its attractive appearance and particularly low weight. It has extra-high teeth that reliably hold the chain in place when using a chain tensioner. The raw material is 7075-T6 aluminium, which results in an optimal weight/strength ratio. The Wolf Tooth sprockets are reversible and come with a 4.5 mm wide base so they can be easily mounted on your freehub. Specifications:Application:Cross Country, All Mountain, Dirtjump & SlopestyleGearing:1-speedGradation:16 T, 17 T, 18 T, 19 T, 20 T, 22 TSprocket Material:aluminium (7075-T6)Technical Information:Recommended Chain:9x, 10x, 11-speedCompatibility:all hubs with Shimano-type freehub toothing (for geared drivetrains or singlespeed)all chainsFeatures:singlespeed sprocketoptimum weight/strength ratiooptimised tooth width for 9- to 11-speed chainsMade in the USAManufacturer Numbers:16 tooth:ALSSCOG1617 tooth:ALSSCOG1718 tooth:ALSSCOG1819 tooth:ALSSCOG1920 tooth:ALSSCOG2022 tooth:ALSSCOG22Contents:1 x Wolf Tooth Components Aluminium Singlespeed sprocket Weight: black | 17 tooth: 15 g black | 18 tooth: 16 g black | 19 tooth: 18 g black | 20 tooth: 20 g black | 22 tooth: 23 g Manufacturer: Wolf Tooth Components 6400 W 105th St Bloomington MN 55438 USA info@wolftoothcomponents.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de