RockShox Monarch Plus RC3 RC3 shocks feature external rebound and 3-Position compression adjustment (Open/Pedal/Lock), Solo Air lets you add air to your shock through a single Schrader valve, filling both the positive and negative air spring chambers simultaneously. This gives you a plush, predictable ride you can set up in seconds, with the lightest weight air spring on the market For this rear shock, bike/frame specific mount hardware is included. Fast Black hard anodized, forged aluminum body with sag gradients Intended Use: Trail, Enduro Rapid Recovery allows the shock to recovery faster between consecutive bumps, letting the wheel track the ground with greater precision In the Box: Includes Basic Service Kit, Does Not Include Shock Pump