I have an extra wheel set for sale on Ebay. If you are interested look at this link: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=170255694995&ssPageName=ADME:L:LCA:US:1123 Shimano WH-R500 Road Rims with skewers, tires, tubes and Shimano CS-6600 10 speed cassette 11-23T