Well, I have three NSRs. A MC18, a 250 R and a 250 SP/SE. The SP needs crank bearings, but well before I can attend to it I need to pay my bills and get out of debt.
1991 250 R now on eBay: http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1,1&item=4566448604&sspagename=STRK%3AMESE%3AIT