Complete set of high-speed, blue rubber-covered ball bearings for XB808 are employed throughout the drivetrain for maximum efficiency. All ball-bearings have actually the greatest threshold and provide maximum performance. Ball-bearings the steering system are degreased and lightly oiled with Aero Shell® Fluid 12 for maximum smoothness and endurance. All drivetrain ball-bearings have a particular high-temperature resistant grease to make sure proper lubrication. Highest-quality, independently calculated, selected and inspected bearings produced predicated on XRAYs highest threshold specs. Pair of 24.