Rim, Front Wheel 10" x 15". PART NO: A-98A1506. Capacity based on 20 MPH max speed. The offset is determined by the location & distance of the center disc in relation to the centerline of the rim. Ref. C shown in the drawing is an example of positive offset. See attributes for each item to identify the offset. Size10" x 15" Offset1.375" Positive Pilot Hole4.625" Bolt Circle6" Lugs6 Capacity3800 lbs. . MODELS: (Miscellaneous) (Undefined): SEVERAL.