FSA Afterburner Stem 31.8mm Clamp Diameter 90mm Length ±12° Angle MTB Use – Alloy Model-36 LSC Grip F-S each edge of the rim

each edge of the rim is designed for compliance

Length 400 Diameter 31

Kit consists of two precisely machined end caps and a rotor spacer (and requisite bolts)

Building upon Cane Creek’s ongoing legacy of bicycle headset innovation the Hellbender 70 Visco brings patented steering stabilizing technology to a wide variety of cycling disciplines

Combining ethically-sourced merino wool and 4-way stretch

FSA Afterburner Stem 31.8mm Clamp Diameter 90mm Length ±12° Angle MTB Use – Alloy Model-36 LSC Grip F-S each edge of the rimThe 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.