Ritchey Headset Upper WCS Drop In 1 1/8 Inch 8.3mm

Brand: RITCHEY
Model: WCS
Product category: Integrated headset
Color: Black
Net weight: 36 g
Headset part: Above
Headset size: 1 1/8 "
Integration method: Drop in (Integrated)
Outer diameter head tube above: 46 mm
Inner diameter head tube above: 42 mm
Fork tube diameter above: 28.6 mm
Outer diameter upper bearing: 41.8 mm
Inner diameter upper bearing: 30.5 mm
Bearing angle inside upper bearing: 45 °
Upper bearing exterior upper bearing: 45 °
Material: Aluminum