Ritchey Comp Logic Zero Tapered Headset

- Bearing Type: Cartridge
- Color: Black
- Crown Race: 40mm
- Defined Color: Black
- Lower Stack Height: 0.8 mm
- S.H.I.S Lower: ZS55
- S.H.I.S Upper: ZS44
- S.H.I.S. Stem Clamp Diameter: 28.6
- Upper Stack Height: 15.8 mm
- Weight: 109g