Complete band of high-speed ball bearings for XII are utilized through drivetrain for maximum drivetrain effectiveness. All ball-bearings have actually in fact the fact remains top tolerance and provide maximum performance. Ball-bearings the steering system are carefully oiled with Aero Shell® Fluid 12 for optimum smoothness and endurance. Highest-quality, on their own determined, chosen and inspected bearings produced considering XRAY’s best tolerance requirements.