• Ritchey Logic Zero Pro Press Fit Headset

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Ritchey Logic Zero Pro Press Fit Headset

Silky angular contact bearings for smooth, long-lasting performance. Ritchey high-webbing grease.

"Press Fit" and "Drop In" headset bearings are located inside the steerer tube which results in a lower stack height. In contrast to "Press Fit" headsets "Drop In" headsets don't have to be pressed in. The bearing rests directly on the angled (36° or 45°) surface of the steerer tube.


  • Full complement angular contact cartridge bearings packed with Ritchey high-webbing grease
  • Tapered version


  • Stack Height: 12.9mm
  • Material: Alloy
  • Lower Fit (S.H.I.S.): ZS55/40
  • Upper HT OD/ID: 50/40
  • Lower HT OD/ID: 61/55
  • Bearing: Sealed Cartridge (ACB)

Buy Ritchey Logic Zero Pro Press Fit Headset from Chain Reaction Cycles, the worlds largest online bicycle store.

  • Delivery costFREE
  • Delivery toUSA
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
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Buying Guide

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