Precision CNC machined aluminum tool for the installation and removal of 16-notch external bearing bottom brackets. Featuring updated tooth profiles to optimize the fit between the tool and high performance BB parts. Anodized and laser engraved for easy identification and featuring a ratchet/torque wrench compatible 3/8" drive.

• 16-notch 44mm OD cups
• Fits:
  • Shimano® BB80, BB5700, XT® BB70, BB51, and previous external bearing threaded cups
  • External threaded types for Campagnolo®, Chris King®, FSA® MegaExo®, SRAM®/Truvativ® GXP®, Race Face® X-type, Surly®, Wheels®, Fulcrum®, Hope™ (non-BSA30) and others
  • 16-notch rotor disc lockrings
  • 16-notch Bafang® BBSH, BBS02 Mid Drive motor lockrings