ECCPP Rear CV Axle for Polaris 800 RANGER XP/Crew/Non Crew 2010 2011 2012 2013 2014 Left/Right Fitment - Fitment for 2010-2014 Polaris 800 RANGER XP/Crew/Non Crew Replacement for OE part - Design to replace OE part, made to meet or exceed OEM standard. Fit and perform as the OE part does. Ideal replacement for OE part at much lower cost while exact same fit and function Shaft - Manufactured with premium material, durable Cr-Moly steel shaft provide smooth and stable driving in all driving condition. Efficiently convert power from engine to wheel Boot - 100% neoprene boots covers the housing closely, leaving no gap, ensures no leaking of grease and no sand or water could enter the housing parts. Neoprene is also chemical resistant and elastic, which could maintain for a long time Grease - Assembling with special grease that contains molybdenum disulfide, which contributes reliable performance even under the high-temperature condition