Park Tool BBT-69.4 BB-Cup/Lockring Tool (Blue) (16-Notch)

Park Tool 16-Notch BB-Cup/Lockring Tool Description: The Park Tool BBT-69.4 is a precision CNC-machined aluminum tool for the installation and removal of select components with 16-notch tool fittings, including bottom brackets, center lock disc brakes, and e-bike motor lockrings. It is manufactured in-house by Park Tool, anodized for easy identification and features a ratchet/torque wrench-compatible 3/8" drive. Features: A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano, SRAM GXP, and Chris King as well as many others Fits 16-notch bottom bracket tool fittings with a major diameter of 44-45mm and a minor diameter of 42.7 mm Features a deeper inner socket profile to allow for use on center lock brakes 3/8" drive compatibility