Park Tool BBT-49.3 Bottom Bracket Tool
Best durable tool for precise bicycle bottom bracket maintenance.
This precision-machined tool is essential for servicing specific high-end bottom brackets and e-bike lockrings. Its robust aluminum construction and compatibility with standard torque wrenches ensure consistent, reliable maintenance without the risk of slippage.
$29.95
at
Hitchhiker Bike Shop
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Who it's for
- Home mechanics and bike shop technicians seeking reliable, long-lasting tools
- Mechanics prioritizing accurate torque settings for component longevity and safety
- Cyclists and professionals investing in durable tools that withstand frequent use
Who should skip it
- Cyclists with diverse bike fleets or non-standard bottom bracket types
- Beginners or casual users expecting an all-in-one, ready-to-use solution
- Budget-conscious individuals or those performing a one-time bottom bracket service
Performance breakdown
Build Precision
CNC-machined aluminum ensures a perfect, slip-free interface with delicate bottom brackets.
Torque Compatibility
Standard 3/8-inch drive allows for precise, manufacturer-recommended torque settings every time.
Engagement Security
Integrated threads allow for a retaining system to prevent tool slippage.
System Versatility
Covers a wide range of Shimano, Token, and e-bike lockring standards.
Durability
Anodized finish resists wear and tear through years of shop use.
Ease of Use
Simple, intuitive design makes complex drivetrain maintenance accessible for home mechanics.
Key Specs
Material
CNC-machined aluminum
Drive Size
3/8 inch
Tool Type
Bottom Bracket Tool
Compatibility
16-notch threaded bottom bracket fittings
System Compatibility
Shimano XTR BB93, Dura-Ace BB9000, Token, and Shimano STEPS e-bike systems
Number of Notches
16
Number of Pieces
1
Intended Use
Home Workshop and Professional Shop
Replacement
Shimano TL-FC38
Warranty
Limited Lifetime Warranty
Know before you buy
Still have a question?
Ask Metto anything about the Park Tool BBT-49.3 Bottom Bracket Tool before you decide.
