I narrowed it down to 3 wheels. I want to go with 18 but not sure what tire size I can use. Here are the 3 choices also if anyone has 18 on a fox what tire size are you useing?

http://cgi.ebay.com/ebaymotors/18-Bl...mZ290242079542

http://cgi.ebay.com/ebaymotors/Black...mZ380041696579

http://cgi.ebay.com/ebaymotors/18-Fi...mZ280241297776