W2,1

The MEC, Bikedoctor and West Point websites all have arrays of wheels.

1. Bike Doctor
    They have a search function, so you can search for a given item by name. Eg: "Alex DM-18"
    - can also search for part number. UPC 770612284562, MPN: 040711-01-700
    

2. MEC:
    Search for "Bike Wheel", That brings up 93 items. Then in left column, narrow it down by clicking [x] Alex. Now at the top of page is "bike wheel" and "alex" 14 items

     Some of the MEC wheels just show a cross section of the rim. Eg:
    "Alex Z1000 26" 36H Front Wheel"