Hey...I sold the ultra I had and now I have a zxi 1100. I never used this grate for the ultra. I am selling this to get a grate for the zxi. Take a look if you need one its not a bad deal compared to the stores.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=320516889010&ssPageNam e=STRK:MESELX:IT
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=320516889010&ssPageNam e=STRK:MESELX:IT