Designed to replace stock square sliders on '16 and newer Polaris secondary clutches Made with Fibermaxx, a proprietary EPI material that uses the latest technology to combine a self lubricating polymer with wear resistant fibers Provides superior wear and heat resistance without damaging your clutch like the OEM sliders Allows the clutch to upshift and backshift more efficiently with less binding and reduced clutch wear. CLUTCH PRO SERIES ROLLER