- Full complement angular contact cartridge bearings packed with Ritchey high-webbing grease
- Compatible with Campy diameter headtubes
- Stack Height: 15mm
- Material: Carbon Toplock
- Upper Fit (S.H.I.S.): IS42/28.6
- Lower Fit (S.H.I.S.): IS42/30
- Upper Bearing OD: 41.8
- Lower Bearing OD: 41.8
- Top Cover OD: 46
- Bearing: Sealed Cartridge (ACB) - Ti Coated