FSA Bottom Bracket Adapter
Best solution for installing wide-spindle cranks on narrower bike frames.
This adapter bridges the gap between modern press-fit frames and traditional threaded components. It offers a reliable way to expand your crankset options without needing to replace your entire frame.
$28.00
at
Epic Bike Shop
More MegaExo options
Who it's for
- Cyclists wanting to run modern 386 EVO cranks on older frames
- Budget-conscious riders upgrading drivetrains without replacing their bike frame
- Mechanics seeking guaranteed fitment and minimal tolerance issues
Who should skip it
- Riders who prefer simple, low-maintenance bottom bracket systems
- Cyclists frustrated by persistent creaking or press-fit maintenance
- Weight-weenies prioritizing the lightest possible drivetrain setup
Performance breakdown
Compatibility Range
Seamlessly bridges the gap between diverse crank and frame standards.
Material Durability
Robust alloy construction withstands high torque without deforming or cracking.
Installation Simplicity
Straightforward design makes swapping standards accessible for most home mechanics.
Weight Efficiency
Minimalist alloy build adds negligible mass to your drivetrain setup.
Spindle Stability
Provides a secure, wobble-free interface for your 30mm crank spindle.
Bearing Alignment
Maintains precise bearing seating to ensure smooth, efficient pedal rotation.
Key Specs
Material
Alloy
Compatibility
386EVO frames
Spindle Interface
MegaExo
Spindle Diameter
30mm
Bottom Bracket Standard
PressFit 30, BB30
Still have a question?
Ask Metto anything about the FSA Bottom Bracket Adapter before you decide.