Complete pair of high-speed, blue rubber-covered ball bearings for XB808 are used through drivetrain for optimum drivetrain effectiveness. All ball-bearings have the best limit and offer maximum performance. Ball-bearings for the steering system are degreased and gently oiled with Aero Shell® Fluid 12 for maximum smoothness and stamina. All drivetrain ball-bearings have an authentic high-temperature resistant oil to make sure appropriate lubrication. Highest-quality, separately measured, chosen and inspected bearings produced according to XRAYs greatest threshold needs. Band of 24.