Ski-Doo - Rear Track Shocks - 2.0 Zero QS3 (Center) / 1.5 Zero QS3-R (Rear) (REV Gen4 MXZ) 860201964

ADJUSTMENTS: Calibrated to work with 129" rMotion MXZ rear suspensions. QS Series provides easily adjustable high, medium, low compression settings. New QSR quick switch 3 position rebound adjustment. FEATURES: Genuine Kashima coat. FOX Ice Scraper Technology (FIST).Aerospace-grade PTFE-lined spherical bearings. High-flow velocity-sensitive damping. Fully rebuildable and revalveable.