POLARIS RZR XP 1000 HEAVY-DUTY AXLES—X300 5.0 star ratingRhino X300 Axles Change the GameSuperATVs Rhino X300 axles for the Polaris RZR XP 1000 change the game. With a 300M shaft that flexes to absorb force instead of breaking, you get CVs that dont break, a drivetrain that wont buckle, and the ability to go on bigger, meaner rides. We take it over the top by backing it with a 3 year warranty the industrys best axle warranty. Its All About the FlexX300 is about more than brute strength, its about flex. When