</font><font color="blue" class="small">( My guess is that the 4 holes inthe center are for mounting weights, and the 4 tabs around the edge are for flippin the rim, and changine sides.. to make it wider.. check to see wher ethe rim is mounted to the center.. if there are 4 tabs that look similar.. you have your answer.
Soundguy )</font>
thanks Soundguy ... I understand you on flipping the tires to make it wider for stability. But what would that have to do with the tabs?
Thanks