Ritchey Comp Logic Zero Headset - Black

The Ritchey Comp Logic Zero is a threadless headset with sealed cartridge bearings, giving smooth steering and a clean look on a wide range of road, gravel and mountain bikes.

Specifications

• Upper cup: ZS44 (for 1-1/8" steerer, 28.6mm)
• Lower cup: ZS55 (tapered fork, 1.5" lower)
• Crown race: 40mm
• Bearings: sealed cartridge
• Threadless design
• Finish: black
• Manufacturer part number: 33338817001

Check your frame's head tube cup sizes match ZS44 upper and ZS55 lower before ordering.