Interesting bike at the following site. I have never heard of a KTM powered Speedway bike, but there is at least one. Check it out.
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=120047959787
Of course, it is in England.
Tony
Cool unit, too bad it's in England. That would be quite the crowd collecter at M/O. [ or any where else ]