The large wheels also create the necessary space for installing the BRABUS high-performance brake system with 12-piston aluminum fixedcalipers and 380 x 36-mm (15.0 x 1.42 inches) vented and cross-drilled discs in front, and 355 x 28-mm (14.0 x 1.1 inches) discs and six-piston aluminum fixedcalipers on the rear axle.