RockShox Super Deluxe Rear ShockTruly worthy of the latest “super bikes” and changing up the course for rear shocks. Rampant rock gardens, greasy half exposed roots, soft banked corners, loamy goodness. If there was a Holy Grail of shock control, it would be right here with the Super Deluxe family of shocks. Featuring a DebonAir air spring, this rear shock delivers smooth and reliable rear end suspension performance as you charge through the most demanding of trail conditions. RockShox has also equipped it with Maxima Plush fluid to reduce friction and silence noise.DebonAir Air SpringA lightweight, highly tune-able air spring designed to offer a coil-like consistent feel throughout the travel – effortlessly soaking up the smallest hits and tracking the slightest changes in the terrain.Maxima Plush FluidDeveloped with the world’s fastest racers, on the world’s toughest circuits. Maxima Plush Fluid is designed to protect from suspension wear, reduce friction, and silence damper noise while maintaining a consistent feel in all temperatures.SAG GradientsMeasurement gradients indicating the current sag and travel settings are conveniently located on the upper tubes so that you always know how much travel you are running. You won’t find this anywhere else but RockShox.Features: Use: Mountain Bike (MTB) Air Spring: DebonAir Max PSI: 325 Weight: 445gManufacturer’s Part Numbers: Black 210mm x 60mm: 04T95887289 Black 230mm x 60mm: 40T84220371Buy RockShox Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.