FSA Afterburner Stem
Best reliable upgrade for mountain bike enthusiasts.
This stem is built for riders who prioritize trail-ready durability over gram-counting obsession. Its 3D-forged alloy construction delivers a rock-solid, responsive connection for your handlebars, sacrificing a bit of ultralight status for the peace of mind that comes with a truly robust cockpit.
$92.00
Who it's for
- Aggressive mountain bikers seeking a dependable cockpit component.
- Performance-oriented riders prioritizing a lighter bike setup.
- Cyclists who value a cohesive and stylish bike appearance.
Who should skip it
- Budget-conscious riders looking for economical component upgrades.
- Riders with specific fit requirements for handlebar positioning.
- Comfort-focused cyclists sensitive to road or trail chatter.
Performance breakdown
Structural Rigidity
3D forged alloy construction delivers confident handling on technical trail sections.
Weight Efficiency
Lightweight design balances durability without adding unnecessary mass to the cockpit.
Clamping Security
Four-bolt faceplate ensures a rock-solid connection for aggressive riding styles.
Installation Ease
Standard threadless design makes setup straightforward for most home mechanics.
Cockpit Stability
The 12-degree angle provides a stable, responsive feel for trail navigation.
Build Precision
CNC machining ensures tight tolerances and a clean, professional finish.
Key Specs
Material
6061-T6 alloy
Stem Length
120 mm
Stem Angle
12 degrees
Handlebar Clamp Diameter
31.8 mm
Stack Height
40 mm
Weight
144 grams
Stem Type
Threadless
Construction Method
3D forged and CNC machined
Number of Bolts (Handlebar Clamp)
4
Removable Faceplate
Yes
Know before you buy
Still have a question?
Ask Metto anything about the FSA Afterburner Stem before you decide.
