Park Tool BBT-79.3 12-NOTCHx45-47mm External BB CUP Bottom Bracket Tool

Fitment:

Park Tool BBT-79.3 / 12 Notch 46mm OD Cup

• Fits SRAM DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB3086, and many more
• The 12 splines on the BBT-79.3 tool are evenly spaced to fit on the 24 notch SRAM DUB Cups perfectly

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.