RZR 170 Specific Disccusion Polaris eSprocket kit December 14, 2015 Wanting to run 13t/36t gearing and Looking for a 36t rear sprocket. When i looked up Polaris part #2880073, the "upgrade sprocket kit" it says it fits 09-13 but does not fit 14-16… I’m wondering if that is correct ? If so why? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related