FSA Afterburner Crankset
Best durable upgrade for reliable mountain bike performance.
A robust and lightweight crankset designed for modern trail riding. It offers a stiff, efficient power transfer through a 30mm spindle and hollow-forged arms, making it a reliable upgrade for 1x drivetrain setups.
$172.00
at
World Class Bikes
Who it's for
- Mountain bikers seeking a straightforward and reliable gear system.
- Aggressive trail riders prioritizing durability and impact resistance.
- Riders who need dependable chain security on technical descents and climbs.
Who should skip it
- Cyclists needing a very wide range of gears for varied terrain.
- Weight-conscious racers and riders seeking the lightest possible components.
- Home mechanics or those with less common bottom bracket standards.
Performance breakdown
Power Transfer Efficiency
The 30mm spindle delivers immediate, flex-free response during hard pedal strokes.
Weight-to-Strength Ratio
Hollow-forged alloy arms strike a smart balance for aggressive trail riding.
Drivetrain Compatibility
Seamlessly integrates with modern 1x11 and 1x12 Shimano or SRAM setups.
Maintenance Simplicity
Direct-mount chainring system makes swaps and cleaning straightforward for home mechanics.
Chain Retention
Thick-thin tooth profile keeps the chain secure over rough, technical terrain.
Build Durability
Robust construction handles trail abuse without sacrificing a clean, professional aesthetic.
Key Specs
Crank Arm Length
175mm
Chainring Tooth Count
32t
Compatible Drivetrain
1x11/1x12 Sram and Shimano
BCD
Direct Mount
Finish
Bead blasted black with polished anodized black arms
Spindle Diameter
30mm
Bottom Bracket Included
No
Weight
667g
Know before you buy
Still have a question?
Ask Metto anything about the FSA Afterburner Crankset before you decide.
