Ritchey WCS Logic 1-1/8" Threadless Headset: EC34/28.6 EC34/30, Black

The Ritchey Logic WCS threadless headset features angular-contact cartridge bearings.

• Logic WCS uses angular-contact cartridge bearings

• Lower Stack Height: 12.9
• Upper Stack Height: 15.4
• S.H.I.S Upper: EC34
• S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
• S.H.I.S Lower: EC34
• Color: Black
• Crown Race: 30
• Bearing Type: Sealed Cartridge
• Weight: 110
• Defined Color: Black