Epco Stainless are, as the name implies, stainless steel. http://www.epcostainless.com/TriumphspeedmasterSL.jpg
http://www.epcostainless.com/TriumphspeedmasterST.jpg
http://www.epcostainless.com/triumphSMlongb.jpg

I expect they would cost a pretty penny to have them shipped to OZ though.

Let's hope there's intelligent life somewhere in space 'cause it's buggar all down here. -- Monte Python