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BBT-79.3 features built-in threads for full compatibility with the tool holding system for the lower bracket Park Tool BBT-RS (sold separately).
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incl. 20% VAT excluding delivery price.
The BBT-79.3 features integrated threads for full compatibility with the Park Tool BBT-RS lower bracket tool retention system (sold separately). The BBT-RS uses an adjustable spring-based tension system to apply consistent, adjustable pressure on the tool, ensuring full engagement with the tool fitting and preventing slipping.
Fits 12-notch bottom bracket tool fittings with a major diameter (outside the grooves) of 45–47 mm and a minor diameter (inside the grooves) of 44 mm, including:
- SRAM BSA DUB
- Race Face Cinch
- Rotor BSA30
- Zip Vuma
- Hawk Racing BB3086
- and more
3/8" drive mount