Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc ModelNumber=K1274 9mm) 45x45 Degree Size 1

9mm) 45x45 Degree Size 1

3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately)

Fork Shaft Fastener Kit - (Includes Shaft Bolts And Crush Washers) - Rudy XL Base/Ultimate A1 (2026+)

Compatible with R9170 8070 and 7070 models

Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc ModelNumber=K1274 9mm) 45x45 Degree Size 1Replacement headset bearings for Ritchey headsets. 45 45 degree angular contact sealed bearing Titanium coated for corrosion resistance Cartridge Bearing Angle 45x45 Bearing I. D. (mm) 30. 5 Bearing Type Cartridge Bearing O. D. (mm) 41. 8 Thickness 8 Size 41. 8 30. 5Mm