Rockshox Seal Head Upgrade Kit C1 Debonair Lyrik/Yari A1/Pike B1 35mm
2019 to 2020 model year Lyrik / Pike / Revelation / Yari. Rockshox Debonair C1 Upgrade Seal Head Kit. It is also compatible with any of the above forks that have previously had a Debonair air shaft installed.