Polaris RZR S 1000 Rhino Driveline Prop Shafts by SuperATVThe Last Prop Shaft You Will Ever Buy Rhino Driveline Prop Shafts are the best prop shafts you can get for your Polaris RZR S 1000. Why? SuperATVs Rhino Prop Shafts are made stronger and come paired with either U series or Bounty Series U joints that wear less and run smooth. Bolster your drivelines backbone with SuperATVs expertise. Upgrade to a Rhino Driveline Prop Shaft and drive your RZR S and S4 1000 like you never could before. Superior Strength