Ritchey Comp Logic Zero Integrated 1 1/8" - 1.5" Tapered Threadless Bike Headset

Ritchey Comp Logic Zero Integrated Headset

High comfort and longevity, the Ritchey Comp Taper Zero Logic. Full complement angular contact cartridge bearings packed with Ritchey high-webbing grease.

Features

• For 1.1/8" to 1.5" tapered fork
• Alloy top cover
• Sealed cartridge bearings
• Drop-In

Specification

• Upper Bearing: 1.1/8" 
• Lower Bearing: 1.5" 

Upper:

• Inner diameter: 30.5mm
• Outer diameter: 41.8mm
• Height: 8mm

Lower:

• Inner diameter: 40mm
• Outer diameter: 51.9mm
• Height: 8mm