FSA Orbit ZS No.57 ZS44/28.6-ZS56/40 Black CompleteHeadset

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The FSA Orbit ZS No.57 is an internal headset to suit a tapered steerer.

This is now the most common type of headset, using a zero stack 44mm ID top cup, and a zero stack 56mm ID bottom cup.

These are a good quality headset, that are well sealed and run high quality steel bearings, rather than the stainless steel bearings of the premium level headsets.

  • Suits Tapered Steerer (1 1/8"" top and 1.5"" bottom)
  • Suits 44mm ID Upper Headtube
  • Suits 56mm ID Lower Headtube
  • Stack height: 16.9 + 2.9 = 19.8mm
  • Weight grams 144 g
  • FSA Code FSHS141-2041
  • Top SHIS Code ZS44/28.6
  • Bottom SHIS Code ZS56/40

Replacement top bearing, click here

Replacement bottom bearing, click here.


SKU 4713909533192
Brand FSA