FSA Afterburner Stem
Best lightweight upgrade for cross country riders seeking precision steering.
A reliable, trail-ready component that balances stiffness and weight through precision machining. It provides a secure, no-nonsense cockpit interface for mountain bikers who prioritize durability over complex adjustability.
$78.00
Who it's for
- Cross-country riders seeking a balance of agility and structural integrity
- Cyclists looking to optimize their reach and handlebar height
- Mountain bikers who prioritize long-term durability and scratch resistance
Who should skip it
- Gravity-focused riders requiring maximum stiffness for high-impact terrain
- Aesthetic-conscious builders wanting a cohesive or understated component look
- Competitive weight-weenies aiming for the lightest possible racing setup
Performance breakdown
Structural Rigidity
3D forged aluminum provides a stiff, responsive feel on technical trails.
Weight Efficiency
Solid weight-to-strength ratio that won't weigh down your mountain bike build.
Clamp Security
Four-bolt faceplate design ensures a rock-solid connection under heavy trail loads.
Installation Simplicity
Standard dimensions make swapping this onto your cockpit a straightforward task.
Build Quality
CNC machining delivers precise tolerances and a premium, durable finish.
Aesthetic Appeal
Sandblasted finish and polished accents offer a clean, professional mountain look.
Key Specs
Material
AL-6061/T6
Stem Length
80 mm
Stem Angle
6 degrees
Handlebar Clamp Diameter
31.8 mm
Steerer Tube Clamp Diameter
28.6 mm
Stack Height
40 mm
Weight
144 grams
Construction Method
3D forged and CNC machined
Number of Bolts (Handlebar Clamp)
4
Stem Type
Threadless
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Ask Metto anything about the FSA Afterburner Stem before you decide.
