Product Description The is compatible with the Syntace X-12 system, as used by Specialized, Cannondale, Intense, 3T and Canyon. Specifications: Over Locknut Dimension: rear: 142 mm, 148 mm Axle Diameter: Rear: 12 mm Technical Information: Use: rear: 12 x 142 mm, 12 x 148 mm Type: thru-axle Axle Material: aluminium (7075-T6) Axle Length: 159 mm (12 x 142 mm), 165 mm (12 x 148 mm) Nominal Diameter: M12 Thread Pitch: 1.0 Thread Length: 12 mm Compatibility: Syntace 12 mm rear thru-axle systems (X-12) Features: with fixed conical stainless steel washer, protects the fork stiffer interface, protection against jamming 5 and 6 mm hex fitting non-Boost and Boost version Made in the USA Note from the manufacturer: Always apply a small amount of grease to the washer and thread before installation. Manufacturer Numbers: 12 x 142 mm: AXLE12159100X12 12 x 148 mm: AXLE12165100X12 Contents: 1 x Wolf Tooth Components X-12 thru-axle Weight: black | 12 x 148 mm: 43 g black | 12 x 142 mm: 42 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