The Park Tool BBT-79.3 Bottom Bracket Tool is a premium, CNC-machined aluminium tool engineered for the installation and removal of 12-notch threaded bottom brackets. Designed for professional mechanics and home bike enthusiasts alike, this tool ensures precise, secure engagement with bottom bracket fittings, delivering the reliability and performance you expect from Park Tool.
Compatible with a wide range of popular bottom bracket systems, including SRAM® BSA DUB®, Race Face® Cinch®, Rotor® BSA30, Zipp® Vuma™, and Hawk Racing™ BB3086™, the BBT-79.3 is an essential addition to any workshop.
The tool features integrated threads for full compatibility with the Park Tool BBT-RS Retaining System (sold separately), ensuring a firm, slip-free hold during installation or removal. Finished with anodized aluminium for easy identification and added corrosion resistance, this precision tool is built for long-term professional use.
- Precision CNC-Machined Construction: Made from high-quality aluminium for maximum accuracy and durability.
- Wide Compatibility: Fits 12-notch threaded bottom brackets with a 45–47mm outer diameter and 44mm inner diameter.
- Fits Popular BB Systems: Ideal for SRAM BSA DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, and Hawk Racing BB3086.
- 3/8” Drive Interface: Compatible with torque wrenches and ratchets for controlled installation and removal.
- Retaining System Ready: Integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately).
- Professional Grade Design: Manufactured in-house by Park Tool for consistent precision and workshop-grade performance.
- Anodized Finish: Easy to identify, corrosion-resistant, and built to withstand heavy workshop use.
Engineered for precision and durability, the Park Tool BBT-79.3 Bottom Bracket Tool offers flawless fit and function for modern threaded bottom brackets. Whether you’re performing regular maintenance or a full rebuild, this tool guarantees secure engagement and professional-grade accuracy every time.