Park Tool BBT79.3 Bottom Bracket Tool 46MM
Shipping Info
Shipping normally takes 3-5 business days. We don't ship on weekends or public holidays.
We offer flat-rate shipping in South Africa. We also offer local pickup from our stores around Cape Town.
International orders carry a minimum spend of R5,500, and takes 7-30 business days to arrive depending on customs.
Bike Size Guide
Choosing the right bike size can be overwhelming, click here to view the general size guide to make things a little bit easier.
Financing Options
Get the bike you want now and pay later with Yonda and Rola Bicycle Finance.
Easy application, fast approval, and tailored repayment plans.
Ride now, pay your way.
Park Tool BBT-79.3 Bottom Bracket Tool – 46mm
Precision-machined bottom bracket tool designed for reliable installation and removal of compatible external bottom bracket cups.
What Is It?
The Park Tool BBT-79.3 is a professional-quality bottom bracket socket designed to install and remove threaded bottom brackets featuring a 12-notch, 46mm tool fitting. Made from CNC-machined aluminium, it provides accurate engagement with compatible bottom bracket cups while reducing the risk of slipping or damaging the tool interface.
Key Features
-
12-notch design: Fits compatible 12-notch bottom bracket fittings.
-
46mm sizing: Designed for fittings with a 45–47mm outside diameter.
-
CNC-machined aluminium: Provides precision and durability.
-
3/8-inch drive: Compatible with standard 3/8-inch ratchets and torque wrenches.
-
BBT-RS compatible: Integrated threads allow use with Park Tool's BBT-RS retaining system.
-
Professional workshop quality: Suitable for bicycle workshops and home mechanics.
Specifications
|
Specification |
Details |
|---|---|
|
Brand |
Park Tool |
|
Model |
BBT-79.3 |
|
Tool Type |
Bottom Bracket Socket |
|
Notch Configuration |
12-notch |
|
Tool Diameter |
46mm |
|
Outside Diameter Range |
45–47mm |
|
Inner Diameter |
44mm |
|
Material |
CNC-machined aluminium |
|
Drive Interface |
3/8-inch |
|
Retaining System |
BBT-RS compatible |
|
Part Number |
BBT-79.3 |
|
Barcode |
763477001641 |
Benefits
-
Provides secure engagement with compatible bottom bracket cups.
-
Helps reduce slipping during installation and removal.
-
Allows controlled tightening when used with a torque wrench.
-
Durable construction for repeated workshop use.
-
Compatible with several popular threaded bottom bracket standards.
Best Suited For
-
Professional bicycle mechanics.
-
Home bicycle maintenance enthusiasts.
-
SRAM BSA DUB bottom brackets.
-
Race Face Cinch bottom brackets.
-
Rotor BSA30 and other compatible 12-notch systems.
