RockShox Monarch RT3 Rear ShockFeaturing silky smooth travel in a new lightweight design, Monarch floats through bumps even better than before, turning rugged trails into tire-gripping velvet. The chassis is lean while maintaining the durability and adjustability needed to bite off huge chunks of burly trail action and epic cross country Solo Air is like a Buddhist monk. Its enlightened design lets you add air to your forks through a single Schrader valve, filling both the positive and negative air spring chambers simultaneously. So theyâ€re always in perfect equilibrium, like Yin and Yang. Giving you a plush, predictable ride you can set up in seconds, with the lightest weight air spring on the market Sag Gradients - Donâ€t set your sag correctly, and you might as well be hopping onto someone elseâ€s bike. But why bust out plastic clips or rulers to keep your suspension fine-tuned? Our sag gradients are printed right on our forkâ€s upper tubes and shock damper bodies making perfect suspension setup easy and accurate Features: Weight: 215g (165x38mm) Damping: External rebound, 3 position compression (Open/Pedal/Lock) Rebound Damping: Rapid Recovery Spring: Solo Air Spring Adjust: Air Pressure via single Schrader valve Shaft Material: 7075 Aluminum - Fast Black Shaft Diameter: 10mm Body Material: Aluminum Body Finish: Clear Hard Anodized with Sag GradientsBuy RockShox Components from Chain Reaction Cycles, the Worldâ€s Largest Online Bike Store