Park Tool BBT-90.3
Best specialized tool for home mechanics maintaining press fit bottom brackets.
This essential shop tool simplifies the often frustrating process of installing and removing press-fit bottom bracket bearings. It provides the precision and leverage needed to protect delicate frame interfaces while ensuring a perfect fit every time.
$62.95
More Bottom Bracket Tools options
Who it's for
- Home mechanics working on modern carbon or aluminum press-fit frames
- DIY enthusiasts looking for a professional-grade, all-in-one service kit
- Frequent riders who perform their own seasonal drivetrain maintenance
Who should skip it
- Owners of bikes with 30mm spindles or DUB cranksets
- Beginners who do not already own a bearing press tool
- Cautious mechanics who prefer more controlled, screw-type extraction methods
Performance breakdown
Frame Protection
Precision engineering significantly lowers the risk of damaging delicate carbon frames.
Compatibility Range
Handles the vast majority of modern press-fit standards with ease.
Build Durability
Industrial-grade construction designed to withstand years of daily shop abuse.
Ease of Operation
Intuitive design makes complex bottom bracket swaps feel straightforward and manageable.
Alignment Precision
Ensures bearings seat perfectly straight every time for smooth drivetrain operation.
Leverage and Stability
Provides the necessary mechanical advantage for stubborn, seized bearing removal.
Key Specs
Weight
376.48 grams
Tool Type
PressFit Bottom Bracket Bearing Tool
Model Number
K4990
Manufacturer Part Number
BBT-90.3
Intended Use
PressFit Bottom Bracket Maintenance
Know before you buy
Still have a question?
Ask Metto anything about the Park Tool BBT-90.3 before you decide.