- Full complement angular contact cartridge bearings packed with Ritchey high-webbing grease
- Compatible with Campy diameter headtubes
- Corrosion-resistant Ti-coated bearings
- Tapered: 1-1/8" 1-1/4"
- Stack Height: 9.8mm
- Material: Alloy
- Upper Fit (S.H.I.S.): IS42/28.6
- Lower Fit (S.H.I.S.): IS47/33
- Upper Bearing OD: 41.8
- Lower Bearing OD: 46.9
- Top Cover OD: 46
- Bearing: Sealed Cartridge (ACB)