Product Description The - for Race Face Cinch The BBS4612 bottom bracket tool by Wolf Tooth Components is the right tool for installing and removing SRAM DUB, Race Face Cinch and some other bottom brackets, which have bearing shells with 12 teeth and 46 mm outer diameters. Accordingly, it has 12 notches for more grip when screwing the shells on by hand. You can combine it with a 3/8" square drive ratchet or a 1" torque wrench. Thanks to its magnetic steel inserts it also fits perfectly with the Pack Wrench. Like all Wolf Tooth bottom bracket tools, the BBS4612 is CNC machined to ensure particularly high quality. As a bonus, a 16 mm hex for Race Face Cinch is integrated. Specifications:Function:installation & removal of bottom bracketsType:special toolType:multi-toothDrive Size:3/8" square, 1" hexCompatibility:Race Face Cinch, Race Face 30 mm, TF47, SRAM DUB, Zipp Vuma, Rotor BSA 30, Hawk Racing BB386 (12 tooth, 46 mm outer diameter)Technical Information:Material:aluminium (7075-T6), steelFeatures:12 large notches for the fingersmagnetic steel insertswith 16 mm hex for Race Face CinchManufacturer Number:BBS4612 Contents:1 x 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