You are purchasing new, complete, and fully assembled ATV axles, including both inboard and outboard CV/universal joints, as shown.Vehicle: 2012 Polaris 850 Sportsman 4X4Submodel: A12ZN8EFK A12ZN8EFO A12ZN8EAD - A12ZN8EAT XP EPS A12ZN85AA A12ZN85AQ A12ZN85AZ XP A12DN8EFW XP TOURING EPS INTL A12DN8EAF A12DN8EAH A12DN8EAR A12DN8EAW TOURING EPSAxle Location: Front LeftThe Sixity XTA Series Severe-Duty OE-replacement ATV/UTV axles are proven to deliver maximal durability and torque for extreme off-roading quads, 4-wheelers, and side-by-sides. Made from 4340 chrome-moly steel alloy for robust durability through the ultimate demanding terrain, Sixity XTA CV axles vastly outperform OEM axles in both quality and price.