Precision designed and CNC-machined from aluminum, the Park Tool BBT-79.3 Bottom Bracket Tool makes the job of swapping out compatible 12-notch threaded bottom brackets a breeze.
- 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
- 12-notch tool fittings include SRAM BSA DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB3086 and others
- Anodized for easy identification
- Ratchet/torque wrench-compatible 3/8 in. drive
- 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
- Features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (not included)
- Not designed for use with impact drivers or other power tools
Made in USA.
View all Park Tool Bike Drivetrain Tools| Best Use | Cycling |
|---|---|
| Dimensions | 2.4 x 1.5 inches |
| Weight | 3.2 ounces |
| Material(s) | Aluminium |