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