FSA Afterburner Chainring
Best reliable chain retention for demanding off road cyclists.
A high-performance direct-mount solution designed to keep chains secure on even the roughest terrain. Its specialized tooth profile ensures reliable engagement and smooth power transfer for modern drivetrain setups.
$37.00
at
Seattle Electric Bike
Who it's for
- Mountain bikers seeking reliable chain security.
- Riders prioritizing efficient power delivery and responsiveness.
- Cyclists aiming to lighten their bike's drivetrain.
Who should skip it
- Riders with non-FSA or non-direct mount cranksets.
- Budget-conscious cyclists building or upgrading their bike.
- Riders needing a very specific or uncommon tooth count.
Performance breakdown
Chain Retention
MegaTooth profile locks the chain securely through the roughest rock gardens.
Weight Efficiency
Direct-mount design sheds unnecessary grams compared to traditional bolt-on setups.
Shifting Precision
Optimized tooth geometry ensures crisp, reliable gear changes under heavy load.
Durability
CNC-machined AL7075/T6 construction withstands aggressive trail abuse season after season.
Installation Simplicity
Direct-mount interface makes swapping rings quick and hassle-free for home mechanics.
Drivetrain Compatibility
Seamlessly integrates with modern 12-speed systems for smooth, quiet power transfer.
Key Specs
Number of teeth
28
Mounting type
Direct mount
Chain compatibility
12-speed
Narrow-wide tooth profile
Yes
Material
Steel and AL7075/T6
Manufacturing Process
CNC-machined
Tooth Profile
Megatooth
Intended Use
Mountain Biking
Compatible Crank
Afterburner Modular
Know before you buy
Still have a question?
Ask Metto anything about the FSA Afterburner Chainring before you decide.
