Enkei M52 18x8 40mm Offset 5x114.3 Bolt Pattern 72.6mm Bore Dia Matte Black Wheel - 480-880-6540BKM52 The M52 is Enkeis take on the traditional split 5 spoke wheel. Available in 15 through 18 sizing and in hyper black or matte black, the M52 is the perfect choice to add sporty flair to any sporty coupe, sedan, or crossover. Sizes 15, 16, 17 & 18 Inch Available In Hyper Black, Matte Black, or Matte Gray Spec E Inspected SPEC E All Enkei wheels are engineered to pass rigorous testing. In fact, Enkei established its own test standard called Spec E,