RockShox Monarch RT3 Rear Shock 7.25x1.75 (184x44) TuneMidReb/MidComp Fast Black hard anodized, forged aluminum body with sag gradients RT3 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 positiv 10mm 7075 aluminum shaft Rapid Recovery allows the shock to recovery faster between consecutive bumps, letting the wheel track the ground with greater precision Intended Use: XC, Trail