http://www.cycledepot.net/shopindex.htm
link
their site is not easy to search, but the rotors you want are there.
Click on the Tucker Rocky Catalog on the left.
then by brand, then EBC.
they are on page 877.
I bought Chain and sprockets from them recently. Not exactly the quickest service since they did not have the parts in stock but they arrived within 10 days.
