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Orbit Z Internal

Orbit Z Internal


This lightweight internal headset features deep cups made from forged alloy for strength and low weight – the Orbit Z is under 90g. Inside you’ll find angular contact bearings to accommodate a 1-1/8in steerer tube.


  • 1-1/8in,36 degrees/ 45 degrees ACB, deeper cups
  • For 50mm OD headtube
  • 1-1/8in steerer
  • Alloy top cover
  • Forged alloy deeper cups
  • Angular Contact Bearings (blue seal)


  • Stack Height 16.9+3.2=20.1mm
  • Weight: 88.6 g