SMOOTH car brake discs are a high-quality replacement for serial brake discs, the durability and braking performance of which is much better than that of serial discs. The discs are manufactured in Great Britain and Germany (currently production has been extended to other countries such as Japan and Italy). Specially developed technology and selection of components allow for trouble-free and long use of the discs. Their durability makes them compatible with all EBC Brakes bricks, including RED STUFF (red), YELLOW (yellow) and BLUE (blue) bricks. TECHNICAL DATA Type: Smooth Full / Ventilated: Ventilated Number of holes: 5 Diameter (mm): 320 Height (mm): 51 Thickness (mm): 30 Minimum thickness (mm): 28 Application per axle: Front APPLICATION Brand Model Engine Value Power (KM) Year of INFINITI Q30 2.0 TURBO 211 2016-2020 INFINITI Q30 2.0 TURBO 211 2016-2020 INFINITI Q30 2.2 TD 170 2016-2020 INFINITI QX30 2.0 TURBO 211 2017-2020 INFINITI QX30 2.2 TD 170 2017-2020