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.

Excellent

Installation Precision

Press-fit design requires proper tools to ensure a perfectly aligned seat.

Good

Structural Rigidity

Robust construction minimizes flex for efficient power transfer to the drivetrain.

Excellent

Weather Resistance

Effective sealing keeps grit and moisture away from sensitive internal components.

Excellent

Compatibility Specificity

Strict 386 EVO and 19mm spindle requirements limit universal frame application.

Good

Weight Efficiency

Lightweight materials maintain durability without adding unnecessary mass to the bike.

Excellent

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

Know before you buy

Still have a question?

Ask Metto anything about the Full Speed Ahead BB-PF4002 MegaExo Bottom Bracket before you decide.

Full Speed Ahead BB-PF4002 MegaExo Bottom Bracket

Ready to buy?

Seattle Electric Bike
Seattle Electric Bike
Out of stock
$55.00
Buy