Complete band of high-speed, blue rubber-covered ball bearings for XB808 are utilized through the entire drivetrain for maximum effectiveness. All ball-bearings have actually really in reality the maximum threshold and provides maximum performance. Ball-bearings the steering system are degreased and carefully oiled with Aero Shell® Fluid 12 for optimum smoothness and durability. All drivetrain ball-bearings have really a particular high-temperature resistant oil to ensure proper lubrication. Highest-quality, separately calculated, chosen and inspected bearings produced dedicated to XRAYs greatest threshold specs. Set of 24.