Park Tool BBT-49.3
Best professional grade tool for precise bicycle bottom bracket maintenance.
This is the definitive tool for anyone tired of slipping bottom bracket cups. Its CNC-machined aluminum build and integrated retaining threads offer professional-grade security, though you will need your own 3/8-inch drive ratchet to actually put it to work. It turns a frustrating, high-torque job into a precise, predictable task.
$29.95
at
World Class Bikes
Who it's for
- Home mechanics and professional technicians working with specific bottom bracket types.
- Cyclists and workshops seeking robust, long-term additions to their toolkits.
- Bike shop owners and experienced mechanics needing dependable, high-performance tools.
Who should skip it
- Cyclists with diverse bikes or those needing a universal bottom bracket tool.
- Budget-conscious individuals or casual users who perform infrequent bike maintenance.
- Beginner cyclists or those without 12-notch 49mm bottom brackets.
Performance breakdown
Build Durability
CNC-machined aluminum construction withstands years of heavy shop use.
Fit Precision
The 16-notch interface ensures a secure, slip-free engagement every time.
Torque Compatibility
Standard 3/8-inch drive makes using a torque wrench effortless.
Slippage Prevention
Integrated threads for retaining systems keep the tool locked in place.
Corrosion Resistance
Anodized finish protects against oxidation in humid workshop environments.
System Versatility
Specialized design limits use to specific Shimano and Token standards.
Key Specs
Tool Type
Bottom Bracket Tool
Material
Aluminum
Drive Size
0.375 inches
Number of Functions
2
Component Compatibility
Bottom Bracket
Number of Pieces
1
Compatibility
Shimano XTR BB93, Dura-Ace BB9000, Token bottom brackets, Shimano STEPS E6000/E6002/E6050
Know before you buy
Still have a question?
Ask Metto anything about the Park Tool BBT-49.3 before you decide.
