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FSA No.11N Headset

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FSA No.11N Headset

Internal headsets are available for 1 1/8”, 1 ¼”, 1.5”, and tapered steerer tubes. Internal headsets are sometimes referred to as Zero Stack (ZS) because both cup and bearing is housed entirely inside the headtube.


  • Alloy top cap
  • For 49mm OD headtube
  • 1-1/8" steerer
  • Chromoly cups with intergrated semi-cartridge bearing

Buy FSA No.11N Headset from Chain Reaction Cycles, the World’s Largest Online Bike Store.