Zipp rear hub bearing kit — 6903/61903 specification, quantity 2. For Zipp 30 and 60 rear hubs. Replaces worn or contaminated rear hub bearings to restore smooth, low-drag rotation.

Highlights

  • 6903/61903-specification bearings
  • Quantity 2 — full rear hub replacement set
  • For Zipp 30 and 60 rear hubs
  • OEM Zipp specification

Fit and compatibility

For Zipp 30 and 60 rear hubs using 6903/61903 bearings. Confirm bearing size and hub model before ordering.

SKU PSI-ZP111918021001
Model # 111.918.021.001
Barcode # 710845735035
Brand Zipp