FRONT/REAR                    WHEEL SIZE                  P.C.D              INSIDE HOLE

FRONT WHEEL                  12X6                              4X110/115MM  NO/90-95MM

REAR WHEEL                    12X8                              4X110/115MM  NO/90-95MM  

FRONT WHEEL                   12X6                     4X110/115/137MM    NO/90-95MM

REAR WHEEL                    12X7.5                  4X110/115/137MM    NO/90-95MM

REAR WHEEL                    12X7.5                  4X110/115/X137MM  NO/90-95MM