RFX Linkage Bearing Kit YZ125 01YZ250 01YZF250 01YZF426 01WRF250 01WRF426 01LINKAGE BEARING & KITS Contains:• CONTAINS ALL OF THE BEARINGS, SHAFTS, SEALS AND BUSHINGS REQUIRED TO REBUILD A SWING ARM TO FACTORY SPECIFICATIONS• MANUFACTURED FROM 52100 BEARING STEEL FOR IMPROVED PERFORMANCE AND EXTENDED LIFE• FEATURE TEFLON D COATED WASHERS IN PLACE OF THE THRUST NEEDLE BEARINGS• TEFLON D COATED WASHERS OFFER SUPERIOR RESISTANCE TO DIRT, WATER AND LACK OF LUBRICATION WHICH ARE ALL FACTORS LEADING TO PREMATURE FAILURE