Ritchey spare part fork crown for 1.5–1 1/8 inch ZS56/30 and ZS55/30 Pressfit headset, black
The original headset cone for the Ritchey WCS, Pro, Comp and Classic Zero Stack headsets
Fork head tube cone for forks with a 1 1/8-inch, 30 mm tapered seat, and Ritchey Zero Stack headsets for 56 and 55 mm press-fit diameters in the head tube
Herstellerinformation: RITCHEY, Via Angelo Maspoli 21, 6850 Mendrisio, Ticino, Switzerland, http://ritcheylogic.com | EU contact: Cosmic Sports, Leyher Strasse 47, 90763 Fürth, Germany, https://cosmicsports.de