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Park Tool BBT-79.3 Bottom Bracket Tool
Park Tool BBT-79.3 Bottom Bracket Tool being used
Park Tool BBT-79.3 Bottom Bracket Tool installing a BB
Park Tool BBT-79.3 Bottom Bracket Tool notches
Park Tool BBT-79.3 Bottom Bracket Tool side profile
Park Tool BBT-79.3 Bottom Bracket Tool side angle

Park Tool BBT-79.3 Bottom Bracket Tool

$41.99

CNC-machined aluminum tool for installing/removing 12-notch threaded bottom brackets like SRAM BSA DUB and Race Face Cinch.

In stock

Free standard shipping Canada-wide over $100
45-day returns on eligible unused items
Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Ideal for cyclists and bike mechanics needing a durable, compatible tool for servicing SRAM® BSA DUB®, Race Face® Cinch®, and other 12-notch threaded bottom brackets.

Why We'd Choose It

Choose the BBT-79.3 for its precision CNC-machined aluminum construction, compatibility with a wide range of 12-notch bottom brackets, and integration with Park Tool's retaining system for secure, slip-free operation.

At a glance

Product facts

Use
Individual Tools
Key feature
Fits 12-notch threaded bottom brackets with 45–47 mm major diameter.
Product Story

Product details

Park Tool BBT-79.3 Bottom Bracket Tool

Precision Machined for Compatibility

The Park Tool BBT-79.3 is crafted from CNC-machined aluminum, designed specifically for the installation and removal of select threaded bottom brackets. It fits 12-notch tool fittings with a major diameter of 45–47 mm and a minor diameter of 44 mm, compatible with popular models such as SRAM® BSA DUB®, Race Face® Cinch®, Rotor® BSA30, Zipp® Vuma™, and Hawk Racing™ BB3086™.

Enhanced Usability

This tool features a 3/8" drive compatible with ratchet and torque wrenches, providing ease of use and precise control. It also integrates with the Park Tool BBT-RS Bottom Bracket Tool Retaining System to ensure secure engagement and prevent slippage during use.

Questions & answers

Common questions

note"": ""Facilitates ease of use and control""
Delivery & Returns

What to expect

Shipping

Free standard Canada-wide shipping over $100 before tax.

Returns

45-day returns for eligible unused items.

Ships from

Ships from Guelph, Ontario
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