soap

I thought you guys might appreciate some pictures of the carts in our local soapbox club. This one met a bridge: spring 2011 348 by Muse For Misery, on Flickr spring 2011 375 by Muse For Misery, on Flickr This is how most of them started out, after getting roll cages but...

I need some wheels for a soap box derby car. I think they need to be hard tires, the bigger the better and fit a 5/8 spindle. Does anyone have any ideas?