Not sure if this will help or not but here are a couple of notes from the Installation Instructions I found online.
"For Kits 43573-08, 43575-08, 43703-08, 43978-07, 43771-07,
43609-07, 40943-09, 40966-09 and 40996-09:
• The left side of the wheel has a machined groove (item 5,
Figure 2) in the hub face and/or DOT markings to identify
it as the brake disc and primary bearing side.
• Install the wheel so that the valve stem is on the right side
of the motorcycle.
For Kits 44323-07, 44322-07 and 44282-07:
• Install the wheel so that the hub markings are on the left
side of the motorcycle. The left side of the wheel has a
machined groove (item 5, Figure 2) in the hub face and
hub markings to identify it as the primary bearing side."
The entire instructions can be read here.