Complete musical organization of high-speed, blue rubber-covered ball bearings for XB9 are employed through the drivetrain for optimum effectiveness. All ball-bearings get the best limit and provides maximum performance. Ball-bearings the steering system are degreased and carefully oiled with Aero Shell® Fluid 12 for optimum smoothness and long life. All drivetrain ball-bearings have a genuine high-temperature resistant oil to make sure proper lubrication. Highest-quality, individually determined, chosen and inspected bearings produced centered on XRAYs greatest tolerance needs. Amount of 24.