Full Speed Ahead MegaEVO Bottom Bracket
Best durable upgrade for cyclists seeking a quiet and stable drivetrain.
This is the bridge between your classic frame and modern drivetrain ambitions. It lets you install high-performance cranksets onto traditional threaded shells without needing a new bike. You sacrifice a bit of weight for the steel construction, but you gain the ability to modernize your setup without overhauling your entire frame.
$71.00
Who it's for
- Cyclists upgrading to modern cranks on traditional threaded frames
- High-mileage riders seeking long-term reliability and smooth power transfer
- Performance-oriented cyclists who value a silent and efficient drivetrain
Who should skip it
- Home mechanics who prefer using universal bicycle maintenance tools
- Riders with frames featuring very tight chainstay or sensor clearances
- Weight-conscious racers looking to minimize every gram on their build
Performance breakdown
Compatibility Range
Seamlessly bridges modern 30mm spindles with classic threaded frame standards.
Structural Integrity
Chrome steel construction handles aggressive mountain biking loads with ease.
Installation Simplicity
Standard BSA threading makes swapping components straightforward for home mechanics.
Bearing Smoothness
Reliable rotation that balances long-term durability with efficient power transfer.
Weight Efficiency
Steel build prioritizes rugged longevity over lightweight racing performance.
Upgrade Versatility
The perfect gateway for modernizing older frames with high-performance cranksets.
Key Specs
Bottom Bracket Standard
BSA Threaded
Spindle Interface
30mm
Shell Width
73mm
Material
Steel
Bearing Material
Steel
Intended Use
Mountain Biking
Color
Black
Compatible Crank Models
BB392EVO
Know before you buy
Still have a question?
Ask Metto anything about the Full Speed Ahead MegaEVO Bottom Bracket before you decide.