Description
Ensure your swingarm bearing assembly is properly rebuilt with the QuadBoss Swingarm Repair Kit. Designed for 2004-2009 and 2012-2013 Yamaha YFZ450 models, this kit includes needle bearing shafts made from hardened and precision-ground 52100 bearing steel. All metal bushings are case-hardened and plated to resist wear and corrosion. POM composite washer bearings replace traditional thrust needle washers, offering extended service life and excellent resistance to water and dirt.
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