FSA Afterburner BB392EVO Crankset
Best versatile upgrade for dedicated mountain bikers seeking long term durability.
This modular crankset offers a versatile, high-performance solution for modern 1x drivetrains. Its adaptable design allows for easy chainring swaps, while the robust construction ensures reliable power transfer across demanding trail conditions.
$181.00
More Afterburner options
Who it's for
- Mountain bikers seeking a customizable drivetrain for different terrain types
- Riders owning multiple frames who value cross-platform component compatibility
- Aggressive trail riders needing reliable performance without the carbon price
Who should skip it
- Weight-conscious racers prioritizing the lightest possible uphill climbing setup
- Home mechanics preferring standard tool interfaces for easier bike maintenance
- Novice builders who find intricate bottom bracket spacing adjustments frustrating
Performance breakdown
Power Transfer Efficiency
The 30mm chromoly spindle minimizes flex during high-torque climbing efforts.
Chain Security
Thick-thin tooth profile keeps the chain locked in through rough chatter.
Weight Optimization
Forged alloy construction balances durability against a competitive trail-ready weight.
Drivetrain Versatility
Seamlessly integrates with both Shimano and SRAM 11 and 12-speed systems.
Customization Potential
Modular architecture allows for quick, simple gearing swaps for changing terrain.
Build Durability
Rugged forged alloy arms withstand aggressive riding and inevitable trail impacts.
Key Specs
Material
Forged alloy arms, AL7075 chainring
Spindle Diameter
30 mm
Weight
682 grams
Drivetrain Compatibility
11-speed, 12-speed
Chainring Mount Type
Direct Mount
Number of Chainrings
1
Boost Compatible
Yes
Bottom Bracket Interface
BB392EVO
Know before you buy
Still have a question?
Ask Metto anything about the FSA Afterburner BB392EVO Crankset before you decide.