Fox teamed up with the industry legend, Roland Sands, to design a shock that meets the needs of a performance rider, and what they created exceeded all expectations. Model-specific optimized ride tune QS3 - 3 position quick switch rebound adjust Fox QS3 - 3 position quick switch rebound adjustment Matte black spring and black anodized Preload ring Preload setting guide marks Includes easy to use non-marring plastic preload adjust wrench Gas-charged mono-tube with internal floating piston (IFP) 2.0" 6061-T6 aluminum type III hard anodized body Fully rebuildable and re-valvable Advanced high-flow, deflective piston velocity-sensitive damping 5/8" low friction, super-finished hard chrome shaft