Full Speed Ahead BB-PF4002 MegaExo Bottom Bracket
Best reliable component for a quiet and efficient bicycle drivetrain.
This bottom bracket provides a reliable interface for specific cranksets on frames with wider shell standards. It ensures smooth rotation and structural integrity for high-performance cycling setups.
$55.00
More MegaExo options
Who it's for
- Cyclists with FSA MegaExo 19mm cranksets seeking a direct replacement.
- Riders prioritizing consistent pedaling efficiency and smooth operation.
- Cyclists looking for a long-lasting and dependable component for their bike.
Who should skip it
- Riders wanting broad compatibility with various crankset brands or sizes.
- Home mechanics without specialized tools or those sensitive to creaking noises.
- Performance-focused riders seeking the absolute best in bearing longevity and minimal friction.
Performance breakdown
Bearing Smoothness
High-quality seals ensure consistent, low-friction rotation under heavy pedaling loads.
Installation Precision
Press-fit design requires proper tools to ensure a perfectly aligned seat.
Structural Rigidity
Robust construction minimizes flex for efficient power transfer to the drivetrain.
Weather Resistance
Effective sealing keeps grit and moisture away from sensitive internal components.
Compatibility Specificity
Strict 386 EVO and 19mm spindle requirements limit universal frame application.
Weight Efficiency
Lightweight materials maintain durability without adding unnecessary mass to the bike.
Key Specs
Bottom Bracket Shell I.D.
46 mm
BB/Frame Interface
386 EVO
BB Shell Width
86 mm
Spindle Interface Type
FSA MegaExo 19
Color
Black
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