Park Tool Bottom Bracket Tool BBT-79

. A neatly designed and brilliantly functioning BB Tool, the Park Tool BBT 79 makes the removal and replacement of 12 notch external bearing bottom brackets as effortless as possible. Quick and Easy Bottom Bracket Removal and Installation. Made from precision CNC machined aluminium for longevity and durability, the BBT 79 features a 38" drive for use with most common ratchettorque wrenches and is anodised for easy identification. Suitable for use on a wide range of 12 notch, 46mm threaded bottom bracket cups, this hard wearing Park Tool device makes light work of an essential bit of bottom bracket maintenance. Features Material Precision CNC Machined Aluminium Size 12 notch 46mm OD cup Compatibility SRAM DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB3086, and more Buy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.