the hub 20 the rim mounting flange 54 is interposed the inboard end 26 and the outboard end 28 of the hub 20 the rim mounting flange 54 defines an inboard surface 56 and an outboard surface 58 the outboard surface is 58 spaced at an axial distance outboard of the inboard surface 56 an outer edge 60 is defined about the rim mounting flange 54 adjoining the inboard surface 56 and the outboard surface 58 a circular raised portion 62 of the rim mounting flange 54 extends inwardly from the inboard surface 56 the raised portion 62 is coaxial with the central axis 16 of the hub 20 the raised portion 62 is located near the outer edge 60 of the rim mounting flange 54 the raised portion 62 has a first surface 64 that faces the hub 20 a second surface 66 facing away from the hub 20 and a third surface 68 joining the first and second surfaces 64 66 a ring groove 70 is defined about the second surface 66 and adapted to receive a snap ring 72 a plurality of holes 74 are disposed on and extend axially through the rim mounting flange 54 the plurality of holes 74 are radially spaced a predetermined distance 76 about the central axis 16 of the hub 20 the each one of the plurality of holes 74 is adapted to receive a stud 78 the studs 78 are cylindrical fasteners having a first end 80 a second end 82 and an outer surface 84 therebetween the outer surface 84 of the studs 78 include a threaded portion 86 that extends.