FSA Afterburner Disc Brake Rotor
Best high performance upgrade for mountain bikers seeking superior heat dissipation.
This rotor strikes a smart balance between rugged durability and heat management, making it a reliable workhorse for everything from gravel grinds to e-bike commutes. You sacrifice a bit of weight compared to high-end racing options, but you gain the consistent, fade-free stopping power that actually matters on long, technical descents.
$181.00
at
Pro Bike Supply
More Afterburner options
Who it's for
- Aggressive trail riders tackling long and steep descents
- Weight-conscious cross-country racers seeking improved handling
- All-weather commuters and mountain bikers requiring dependable control
Who should skip it
- Budget-focused cyclists looking for basic replacement parts
- Owners of modern wheelsets featuring Centerlock hub interfaces
- Riders who prioritize a completely silent braking experience
Performance breakdown
Heat dissipation
Drilled surface pattern effectively sheds heat during long, technical descents.
Braking consistency
Maintains a predictable, firm lever feel even under heavy, sustained load.
Structural stiffness
One-piece steel design resists warping and flexing during aggressive braking maneuvers.
Weight efficiency
Strategic material removal keeps mass low without sacrificing necessary stopping power.
Installation ease
Standard 6-bolt interface makes swapping or upgrading a straightforward process.
Durability
Robust steel construction stands up well to grit, grime, and daily abuse.
Key Specs
Number of Teeth
32T
Crank Arm Length
170mm
Color
Black
Drivetrain
1x
Know before you buy
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Ask Metto anything about the FSA Afterburner Disc Brake Rotor before you decide.