Fox Float X2 Factory 2pos Rear Shock. Developed over a number of years by Fox’s ardent technologists, this hi-tech rear shock offers phenomenal performance over low-rent routes, smoothing out every trail and terrain on your way across the mountain. Equipped with a 2-position X2 open/firm lever for making much-needed trail-taming high and low-pressure adjustments, it offers an unrivalled experience when eating up the biggest impacts as you barrel down the hillside. Top Performance, Hi-Tech Rear Shock . Featuring an XV EVOL air sleeve with a maximum 300psi rating, a specially angled tank valve for better pump clearance and a progressive bottom out bumper and a highly-tuneable Rod Valve System damping setup, this shock is a force to be reckoned with. Built to be taken to the limits of Enduro racing, it has World Cup pedigree running through it to get you to the foot of the hill as quickly as can be. Features: Adjustments: X2 2-position Open/Firm lever EVOL Sleeve: 300 PSI Riding Style: XC, Trail, All-mountain Body Finish: Genuine Kashima Coat Damping: RVS damping systemTechnologies: RVS (Rod Valve System): The Rod Valve System (RVS) provides a more seamless damping transition when absorbing small to large impacts, resulting in faster system response, more control, and less harshness. Patented Air Transfer Port System: Fox Suspension’s EVOL linear spring curve gives forks and shocks plushness off the top, extra mid-stroke support and more tunable bottom-out progression. This allows riders to tap into the ideal pairing of front and rear-end feel. EVOL Air Sleeve: The lightweight one-piece EVOL air sleeve was designed for each shock size (imperial, trunnion and metric) to balance internal forces, and has maximized bushing overlap to reduce friction during “real world” forces like side-loading and twisting Buy Fox Suspension Frames & Forks from Chain Reaction Cycles, the World’s Largest Online Bike Store.