FSA Afterburner Lightweight Stem 31.8mm x 40mm 0° MFPN=F35CFRW-B Low profile frontal area

Low profile frontal area

Axle Type 12mm TA Freehub Body Shimano Micro Spline Hub Spacing 148mm Hub Drilling 28H Position Rear Hub Weight 227g Primary Color Purple Rotor Mount Center Lock Hub Spoke Type J-bend

With 3/8" square drive reversible ratchet 45 teeth

}Wheels Manufacturing Derailleur Hanger - 256

FSA Afterburner Lightweight Stem 31.8mm x 40mm 0° MFPN=F35CFRW-B Low profile frontal areaFSA Afterburner Lightweight Stem 31. 8mm x 40mm 0. 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.