Что за обозначение ?
HPO/STD/MED
Это вылеты +/0/- относительно места крепления (стипицы)
Reversed Offset (REV): Mounting pad is near the rear of the wheel
Standard Offset (STD): Mounting pad is at or near the centerline
Medium Offset (MED): Mounting pad is between the centerline and street side of the wheel
High Positive Offset (HPO): Pad is toward the street