Park Tool BBT-59.3 Bottom Bracket Tool (Grey) (16-Notch)

Park Tool BBT-59.3 Bottom Bracket Tool Description: The Park Tool BBT-59.3 is a precision CNC-machined aluminum tool for the installation and removal of select bottom brackets with 16-notch tool fittings, Shimano Ultegra BBR60 and Deore XT MT-800 bottom brackets. Anodized for easy identification and features a ratchet/torque wrench-compatible 3/8" drive. Features: Heavy duty shop quality bottom bracket tool A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings Compatible with Shimano Ultegra BBR60 and Deore XT MT-800 bottom brackets Fits 16-notch bottom bracket tool fittings with a major diameter of 41-42mm and a minor diameter of 39mm 3/8" drive compatibility