PARK TOOL BBT-49.3 Bottom Bracket Tool

$54.99

CNC-machined bottom bracket tool for select Shimano® and Token® models with Park Tool’s retaining system.

In stock

Free standard shipping Canada-wide over $100

30-day returns on eligible unused items

Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Ideal for bike mechanics and riders who service Shimano® XTR® BB93, Dura-Ace® BB9000, BB-R9100, Token® bottom brackets, and Shimano® STEPS e-bike chainring lockrings.

Why We'd Choose It

Choose the BBT-49.3 for its exact fit on select 16-notch bottom brackets and enhanced engagement via the BBT-RS retaining system, reducing tool slippage and improving service precision.

At a glance

Product facts

Use: Maintenance tool for individual bike bottom bracket servicing.
Key feature: CNC-machined aluminum with integrated threads for secure BBT-RS fit

Product Story

Product details

Park Tool BBT-49.3 Bottom Bracket Tool

Precision Machined for Compatibility

The Park Tool BBT-49.3 Bottom Bracket Tool is designed for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano® XTR® BB93 and Dura-Ace® BB9000. Its precision CNC-machined aluminum construction ensures a perfect fit.

Enhanced Tool Engagement

Featuring integrated threads, the BBT-49.3 is fully compatible with the Park Tool BBT-RS Bottom Bracket Tool Retaining System. This system uses an adjustable spring-based tension to maintain consistent pressure, ensuring full engagement and preventing slippage during use.

Compatibility

Shimano® XTR® BB93
Shimano® Dura-Ace® BB9000
Shimano® Dura-Ace® BB-R9100
Token® bottom brackets
Chainring lockrings on Shimano® STEPS square spindle e-bike systems (E6000, E6002, E6050)

Key Specs

Specifications

Compatible Bottom Brackets	Shimano® XTR® BB93, Dura-Ace® BB9000, Dura-Ace® BB-R9100, Token®, Shimano® STEPS e-bike chainring lockrings (E6000, E6002, E6050) Fits 16-notch tool fittings and Shimano® STEPS square spindle systems
Material	CNC-machined aluminum Ensures precise fit and durability
Key Feature	Integrated threads compatible with Park Tool BBT-RS retaining system Provides consistent pressure and prevents slippage

Questions & answers

Common questions

Which bottom brackets is the BBT-49.3 compatible with?

It is compatible with Shimano® XTR® BB93, Dura-Ace® BB9000, Dura-Ace® BB-R9100, Token® bottom brackets, and chainring lockrings on Shimano® STEPS square spindle e-bike systems including E6000, E6002, and E6050.

What material is the BBT-49.3 made from?

The tool is made from precision CNC-machined aluminum for durability and a perfect fit.

Does the BBT-49.3 work with any tool retaining system?

Yes, it features integrated threads compatible with Park Tool’s BBT-RS Bottom Bracket Tool Retaining System to maintain consistent pressure and prevent slippage.

Delivery & Returns