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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
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Description
Park Tool BBT-79.3 Bottom Bracket Tool 12-NotchA 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
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.
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:
- SRAM BSA DUB
- Race Face Cinch
- Rotor BSA30
- Zipp Vuma
- Hawk Racing BB3086
- 3/8" drive fitting
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
Handsome Watch!
Color: Grey Watch-Grey Face-G8406
This is a stunning watch. Masculine and nice enough for a more formal occasion. Great value and comfortable fit.
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Reviewed in the United States on March 29, 2026
★★★★★ 4
Nice size and look
Color: Silver Face-G8470
Nice watch and great expansion band . Nice value for the money
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Reviewed in the United States on February 9, 2026
★★★★★ 5
. BUT the problem is I received Two I don’t want Two now what?
Color: Silver-gold Watch-G8405
Looks good But I don’t want two which I received. Now what I do NOT want billed for Two.
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Reviewed in the United States on February 17, 2026
★★★★★ 5
Nice watch
Color: Blue Face-G8470
Very nice. Easy to adjust wristband. Great price.
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Reviewed in the United States on February 9, 2026
★★★★★ 5
New watch
Color: Blue Face-G8470
Love my new watch, high quality 👌
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Reviewed in the United States on December 30, 2025