All Balls Swing Arm Bearing & Seal Kit For Beta XTRAINER 300 2015-2017 dirt-yamaha-yz-85-2011 Chain Rollers are model specific

Chain Rollers are model specific

We use a triple lip sealed ball bearing for superior dirt exclusion compared to OEM bearings

All Balls Racing Dirt Bike & ATV Chain Rollers are a direct replacement for the OEM design

All Balls Swing Arm Bearing & Seal Kit For Beta XTRAINER 300 2015-2017 dirt-yamaha-yz-85-2011 Chain Rollers are model specificSpecifications The most comprehensive line of Off Road and ATV Swingarm Linkage kits available anywhere. One kit does it all! All of the bearings, seals, shafts, bushings, thrust bearings (if required) in one all inclusive kit in order to do the job correctly and completely. All bearing shafts manufactured with 52100 bearing steel that is hardened and centerless ground for a precision fit and extended wear. All steel spacers are case hardened and