Full Speed Ahead MegaExo Carbon ARC Bottom Bracket
Best premium upgrade for dedicated road cyclists seeking smooth performance.
This press-fit bottom bracket provides a reliable interface for carbon cranksets on modern frames. It utilizes durable steel bearings and lightweight cups to ensure smooth power transfer and consistent performance on the road.
$45.00
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Who it's for
- Weight-conscious road cyclists seeking marginal gains in climbing efficiency
- Competitive racers demanding immediate responsiveness during sprints and accelerations
- Endurance riders prioritizing a smooth and consistent pedaling experience
Who should skip it
- Cyclists using Shimano or SRAM cranksets requiring universal fitment
- Low-maintenance commuters who prefer a set-and-forget component setup
- Budget-focused riders looking for basic functionality over high-end materials
Performance breakdown
Rotational Efficiency
Steel bearings deliver smooth, consistent power transfer for daily road riding.
Frame Compatibility
Precision engineering ensures a secure fit for standard BB89.5/BB92 shell dimensions.
Weight Optimization
Lightweight construction minimizes rotational mass without sacrificing structural integrity.
Installation Ease
Press-fit standards require specific tools and careful alignment during setup.
Drivetrain Stability
Rigid design eliminates unwanted play between the crankset and frame.
Durability
Reliable materials withstand the typical stresses of high-mileage road cycling.
Key Specs
Frame Interface
BB89.5/BB92
Spindle Interface
MegaExo Carbon ARC
Bottom Bracket Shell ID
41mm
Shell Width
89.5mm, 92mm
Material
Plastic cups, Steel bearings
Know before you buy
Still have a question?
Ask Metto anything about the Full Speed Ahead MegaExo Carbon ARC Bottom Bracket before you decide.
