FSA Afterburner Diameter Length ±12° Angle MTB Use – Alloy 90mm Threadless Stem

The FSA Afterburner Stem is a robust and versatile option for mountain bikers tackling aggressive trails. Built from forged aluminum, it offers a strong, lightweight platform for precise steering and durability. Its trail-ready design makes it a dependable choice for riders who demand control and confidence on technical terrain.

• 90mm length for XC fit
• ±12° angle for cockpit tuning
• 3D-forged alloy construction
• Designed for MTB and trail use
• 31.8mm clamp