CNC machined 7075 aluminum cups with o-ring sealed upper cover . Full complement angular contact stainless cartridge bearings (for 1-1/8" options, see S-8 headsets).
Features:
- S-6 uses 7075-aluminum head cups, stainless steel bearings and crown race
All models include adjusting bolt, star nut, and aluminum top capAll models that fit 1-1/8" steerers include 32mm of Interlok stack spacers