FSA Duron X Headset

Duron X

Classic shape with modern styling for high-end road bikes For threaded steerers and quill type stems Forged and CNC machined 6061/T6 aluminum cups Patented alignment tip for increased durability and performance TH brand 36 degree Micro Angular Contact Bearings (red seal) 7075/T6 crown race Laser etched aluminum top cap 22.2 x 26.4/30.2mm diameter Stack Height – 27.5 + 13.1 =40.6mm Black or silver anodized finish Weight - 95 grams