Park Tool BBT-79.3 Bottom Bracket Tool - 12-Notch

A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 12-notch tool fittings, including SRAM BSA DUB , Race Face Cinch , Rotor BSA30, and others. Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive.

The BBT-79.3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). The BBT-RS uses an adjustable spring-based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage.

BBT-79.3 Features

Fits 12-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 45-47 mm and a minor diameter (inside of notches) of 44 mm, including:

SRAM BSA DUB
Race Face Cinch
Rotor BSA30
Zipp Vuma
Hawk Racing BB3086
and more

What's in the box
1 x Park Tool BBT-79.3 Bottom Bracket Tool - 12-Notch