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Equipment > Components > Headsets > Road


This genuine Ritchey lower headset part is an external cup, with 45/45° titanium-coated sealed cartridge bearing and an alloy crown race. Fits frames with 44mm inner diameter headtubes that require external headset cups.

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  • Genuine Ritchey WCS headset part - lower external cup in specified size
  • Material - lower cup and crown race: alloy
  • Stack height: 13mm (EC44/33) – 14.3mm (EC44/40)
  • Headtube ID: 44mm
  • S.H.I.S.: EC44/33 (1 ¼”) – EC44/40 (1.5”)
  • EC44/40 (1.5”) bearing: 51.9/40.0/8mm 45°/45° - sealed cartridge (ACB) – titanium coated
  • Weight: 69g (EC44/40)
  • Color: Black
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