EPI Pro Series Extreme Clutch RollersDesigned to replace your stock square sliders on 2016 and newer Polaris secondary clutches Made of a proprietary material that is extremely heat and wear resistant. While developing this new material we found that it greatly outlasted the competitors rollers before showing any signs of wear during a 25,000 cycle load test. Allows the clutch to upshift and backshift more efficient with less bindage and less clutch wear. Sold in pairs