Cane Creek Tigon Coil Shock. Features: Air-charged coil shock Secondary air spring works in conjunction with coil spring to control shock progression Up to 35% progression can be added via air ramp tube with 0-30psi 3-way independent adjustment: high-speed compression, low-speed compression, and low-speed rebound 2-position climb switch Spring and mounting hardware sold separately Specs: Model:Tigon Coil Stroke:55mm Eye Eye:210mm