Quote:
Originally Posted by MichaelBick
I know for sure that those are the sizes of the wheels(6" mecs, 4" tractions). We are pretty good friends with 973, and as Adam said, they are an running almost identical drive to 3928.
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Sorry buddy, but it's 4" Omni w/ a 64T gear and a custom plastic wheel at ~ 2.4" Tread diameter.
For the sake of completeness, the pulley ratio from omni to traction is 18:30.