Ritchey Upper Classic Semi-Integrated headset, ZS 44/28.6 mm
The Classic Press Fit upper headset is designed for bikes with ZS semi-integrated headsets and features stainless steel bearings that are lubricated with Ritchey grease. Classic ZS semi-integrated upper head assembly with polished finish.
Specification
- Material: aluminum
- Stack Height: 10.1mm
- Headtube ID: 44mm
- SHIS: ZS44/28.6 (1 ⅛”)
- ZS44/28.6 (1 ⅛”) bearing: 41.0/30.15/7mm 45°/45° - sealed cartridge (ACB)
- Weight: 51g
- Color: polished silver
product ID | 308420 |

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