Product Description The Wolf Tooth Components 12 mm thru-axle for rear wheels is available in different lengths and with different thread pitches. Technical Information:Application:rear: 12 x 142 mm, 12 x 148 mmType:thru-axleAxle Material:aluminium (7075-T6)Nominal Diameter:M12Features:with fixed stainless steel washer, protects the forkstiffer interface, protection against jamming5 and 6 mm hex fittingMade in the USA Note from the manufacturer:Always apply a small amount of grease to the washer and thread before installation.Models:Type 1: Axle Length:166 mmThread Pitch:1.75Thread Length:20 mmManufacturer Number:AXLE12166175 Type 2: Axle Length:167 mmThread Pitch:1.0Thread Length:16.5 mmManufacturer Number:AXLE12167100 Type 3: Axle Length:172 mmThread Pitch:1.5Thread Length:13 mmManufacturer Number:AXLE12172150 Type 4: Axle Length:173 mmThread Pitch:1.0Thread Length:16.5 mmManufacturer Number:AXLE12173100 Type 5: Axle Length:174 mmThread Pitch:1.75Thread Length:20 mmManufacturer Number:AXLE12174175 Type 6: Axle Length:178 mmThread Pitch:1.5Thread Length:13 mmManufacturer Number:AXLE12178150 Type 7: Axle Length:180 mmThread Pitch:1.75Thread Length:17 mmManufacturer Number:AXLE12180175 Type 8: Axle Length:187 mmThread Pitch:1.5Thread Length:20 mmManufacturer Number:AXLE12187150 Type 9: Axle Length:192 mmThread Pitch:1.75Thread Length:17 mmManufacturer Number:AXLE12192175 Type 10: Axle Length:198 mmThread Pitch:1.75Thread Length:17 mmManufacturer Number:AXLE12198175Contents:1 x Wolf Tooth Components 12 mm thru-axle Weight: black | type 1: 43 g black | type 2: 42 g black | type 3: 43 g black | type 4: 43 g black | type 5: 43 g black | type 6: 43 g black | type 7: 43 g black | type 8: 46 g black | type 9: 46 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