Polaris RZR RS1 Heavy Duty Axles X300 - By SuperATVFree Shipping Lower 48 SKU: AXW01 005F0 (front) SKU: AXW01 002R0 (rear) DETAILS Rhino X300 Axles Change the Game SuperATVs Rhino X300 axles for the Polaris RZR RS1 change the game. With a 300M shaft that flexes to absorb force instead of breaking, you get CVs that dont break, and a drivetrain that wont buckle. Go on bigger, meaner rides and drive like a maniac thats what the X300 is all about. We take it over the top by backing it with the industrys