Complete musical organization of high-speed, blue rubber-covered ball bearings for XB9 are used through the drivetrain for optimum effectiveness. All ball-bearings get the very best limit and offers maximum performance. Ball-bearings the steering system are degreased and very carefully oiled with Aero Shell® Fluid 12 for maximum smoothness and longevity. All drivetrain ball-bearings have actually a real high-temperature resistant oil to make sure proper lubrication. Highest-quality, separately determined, opted for and inspected bearings produced predicated on XRAYs best threshold requirements. Level of 24.