Adjustments: Rebound, Remote actuated ProPedal, ProPedal, Air spring pressure. Spring: Air. Kashima Coat ( Buttery-smooth, Genuine Kashima Coat is available only from FOX Racing Shox. Its distinctive gold color is backed by its high performance attributes-properties that provide an exceptionally smooth feel and extreme durability).Boost valve (Our patented Boost Valve technology provides a feeling of endless travel and plushness like that of a downhill rig, but with with XC pedaling efficiency).