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Ships within 48 hours · Estimated delivery Nov 12 - Nov 17
Easy to use
8mm hex bolts
The simultaneous full engagement of the ratchets provides a larger contact patch than pawl hubs and thus a more balanced load distribution resulting in higher reliability
Great ventilation with Air Flow Contact System
3/8" ratchet compatible allows you to torque your bottom bracket to spec
FSA Afterburner Stem 31.8mm x 100mm ±12° Front/Rear-FT Easy to useThe 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.
