The FSA Orbit UF threadless headset is constructed of aluminum and features ACB lower and retainer ball upper bearings.

  • Forged and CNC machined 6061/T6 Aluminum cups
  • Patented alignment tip for increased durability and performance
  • Upper cup uses double sealed 5/32″ ball bearings
  • Lower cup uses a black seal angular contact bearing
  • Upper and lower water seals
  • Laser etched aluminum top cap
  • AL7075 Crown Race
  • EC34/28.6 (5/32×22) | EC34/30 (36×36)