BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
BBT-79.3 Bottom Bracket Tool - 12-Notch
Park Tool

BBT-79.3 Bottom Bracket Tool - 12-Notch

$52.99
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UPC / SKU
UPC
763477001641
SKU
BBT-79.3
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BBT-79.3 Bottom Bracket Tool - 12-Notch $52.99
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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, and more 3/8" drive fitting

Bike shipping: $100 for non-electric bikes; $250 for e-bikes.

Higher rates apply to certain long-distance destinations, including Newfoundland and Labrador. Additional charges may apply to remote or rural locations and oversized or overweight items.

Free standard shipping on eligible orders over $150, excluding bikes and e-bikes.

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  • Request deadline: Within 7 days of receiving your bike or 14 days of receiving other items.
  • Condition: Brand-new, never used, and in original packaging. Bikes must be never ridden.
  • Final sale: Sale and special-order items cannot be returned or exchanged. A discount code on a regular-price item does not make it final sale.
  • Return deadline: Approved items must reach us within 7 days of approval.
  • Processing fee: 5% of the amount paid for returned items, excluding taxes and shipping, is deducted from your refund—even for returns brought to a store.
  • Shipping: You pay return shipping or may bring approved returns to either store. Original delivery charges are non-refundable.
  • Start a return: Submit our Online Orders Support form and wait for approval before returning anything.

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