Comp Cartridge Press Fit Upper BlockLock Headset
The Ritchey Comp Cartridge Press Fit Upper Headset Blocklock features a patented BlockLock design that uses a grooved headset cup and an interlocking bolt-on collar for maximum confidence. This headset enjoys full complement stainless steel angular contact sealed cartridge bearings packed with Ritchey high-webbing grease.
- Top cap: 16.0mm
- Material: CroMo
- Upper Fit (S.H.I.S.): ZS44/28.6
- Upper HT OD/ID: 50/44
- Bearing: Sealed cartridge
- Weight: 64g