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.
- 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:
- 3/8" drive fitting
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.
| Product name: | Park Tool BBT-79.3 Bottom Bracket Tool |
| Manufacturer: | Park Tool |
| Item code: | PTO615042 |
| Activity: | Cycling |
| Lubricant area of application: | Bottom Bracket / Crank |
| Material: | Aluminium |
| Tool type: | Remover / Extractor |
| Model year: | 2023 |
| Collection: | Full year |
| Weight: | 122g |
| Weight source: | Manufacturer |
| Manufacturer page: | http://www.parktool.com |
