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: 109 g