Integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately) Park Tool Torque Wrench T47 Bottom Bracket Park Tool BBT-47 Dual Sided - Bike Bottom Bracket Tool Park Tools A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano® Ultegra® BBR60 and Deore XT® MT-800 bottom brackets. Park Tool BBT-35 Dual Sided Bottom Bracket Tool - Bike Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8 drive. The BBT-59.3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). Tools BB And Crank instock | The Bicycle Barn Manufactured in-house by Park Tool Features a ratchet/torque wrench-compatible 3/8 drive. A precision-machined tool for removal and installation of select bicycle bottom brackets with a 16-notch tool fitting Crank & Bottom Bracket Tools to service the hardest-working components on your bike, from classic one-piece cranks to the latest press fit styles. Not sure what bottom bracket tool you need? See our Bottom Bracket Tool Finder and our Repair Help guides for threaded and press fit tool selection Shop the biggest brands with confidence and enjoy rapid worldwide delivery & 365 day returns.