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Aluminum center acts as heat sink to keep disc temperatures lower for reliable braking
Clearance for tires up to 28mm
Its adjustable retention system allows for a personalized fit keeping the bag snugly positioned against your lower back minimizing movement and maximizing stability
15 Carry Location Front Material Alloy Attachment Method Bolt-On Color Black Weight 499 Weight Limit (lbs) 12
FSA Afterburner Stem 31.8mm x 70mm ±12° Thread Pitch-M15x1.5 Aluminum center acts as heatThe 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.
