Feature:1. 4 Adjustment Functions: This mountain bike shock supports adjustable damping, compression locking, air pressure fillable adjustment, adjustable stroke and stable performance.2. Properties: 30 degree nozzle angle, product size is 16.5x3.5cm, suitable for XC for Trail. with black tube rings, good sealing, perfect replacement for old or broken shock absorbers.3. Inner Spindle Tube: The inner spindle uses AL7050 with hard film treatment, the spindle core is treated with hard chrome, precise machining, smooth running, safe and stable.4. One Touch Locking: Super strong locking design, simple rebound adjustment, no leakage, easy installation and removal, ensure stable mountain bike ride.5. Steel Material: Selected high quality steel material, high hardness, durable and wear resistant, corrosion resistant, light and portable, will not increase the burden of mountain biking.Specification:Item Type: Mountain Bike Rear ShockMaterial: SteelWeight: Approx. 354g or 12.5ozColor: BlackNozzle Angle: 30 DegreeMain Body: 6061 Hardcoat FinishSpindle: Hard Chrome FinishSuitable: for XC, for TrailProduct Size: Approx. 165x35mm or 6.5x1.4in.Package List:1 x Mountain Bike Rear Shock1 x Manual2 x Inner Spindle Tube4 x Black Rings