Ritchey Upper Classic Semi-Integrated headset, IS 42/28.6 mm
This alloy headset features stainless steel bearings that are soaked in Ritchey's high-fiber grease.
Specification
- Material: aluminum
- Stack Height: 9.1 mm
- Headtube ID: 42.0 mm
- SHISIS: 42/28.6 (1 ⅛”)
- IS42/28.6 (1 ⅛”) bearing: 41.8/30.5/8 mm 45°/45° - sealed cartridge (ACB)
- Weight: 42 g
- Color: polished silver
product ID | 308419 |

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