Complete group of high-speed ball bearings for XII are employed through drivetrain for maximum drivetrain effectiveness. All ball-bearings have actually in fact in reality top tolerance and offer maximum performance. Ball-bearings the steering system are gently oiled with Aero Shell® Fluid 12 for optimum smoothness and stamina. Highest-quality, individually determined, chosen and inspected bearings produced based on XRAY’s greatest tolerance needs.