1.     Outboard Flange

2.     Outboard Bead Seat Radius

3.     Outboard Bead Seat

4.     Outboard Hump

5.     Well Radius

6.     Well

7.     Inboard Hump

8.     Inboard Flange

9.     Spoke

10. Bolt Hole & Chamfer

11. Wheel Nut Boss

12. Inboard Leg

13. Flange Radius

14. Center Hole

15.  Valve Hole