Upgrade your polaris rzr 900 with this complete front and rear wheel bearing kit from rocky mountain bearings, designed for 2-seat and 4-seat models from 2011 through 2025. This high-performance kit fits all rzr 900 variants including xp, s, eps, xc, and 4-seater editions, offering reliable off-road durability and smooth handling across all terrains. It includes four precision-fit wheel bearings that replace both front and rear carrier bearings with two different sizes to match oem requirements. Please note this kit does not fit ranger 900 models. Compatible models include rzr 900 (2014–2025), rzr xp 900 (2011–2013, 2015–2025), rzr eps xc 900 and fox edition (2016–2025), rzr s 900 and s eps (2014–2025), rzr 4 900 and xp 4 900 (2012–2025), and rzr s4 eps (2018–2025). The kit replaces oem part numbers 3514699, 3515090, 3514822, 3514627, and 3514924. Each bearing is abec-5 rated for high-speed precision, sealed with extreme close contact nbr seals (red, black, or blue), and packed with synthetic hd off-road grease for rust and water resistance. This kit offers outstanding value and performance for serious off-road riders.