Designed for use in a conventional headtube with a 34mm inner diameter, this headset adopts FSA's Patented alignment tip, which increases its durability and performance.
Key Features:1 1/8 inch, 36 degree x 36 degree ACB,Forged and CNC machined 6061-T6 aluminium cups,TH Brand 36 degree angular contact sealed bearings,Split 7075 aluminium crown race,Stack height: 13.5 + 13.9 = 27.4mm,Weight: 103g.