Did a quick search on ebay. I think this is what the poster is asking about. Seems like a great idea as long as it isnt too expensive.
<a href="http://cgi.ebay.com/ebaymotors/Hayabusa-Rearset-Adapters_W0QQcmdZViewItemQQcategoryZ35588QQitemZ4588294514QQrdZ1QQsspagen
ameZWDVW" target="_blank">http://cgi.ebay.com/ebaymot....meZWDVW</a>
<a href="http://cgi.ebay.com/ebaymotors/Hayabusa-Rearset-Adapters_W0QQcmdZViewItemQQcategoryZ35588QQitemZ4588294514QQrdZ1QQsspagen
ameZWDVW" target="_blank">http://cgi.ebay.com/ebaymot....meZWDVW</a>