Yes, they are marked "Strada" and were for all practical purposes just reg cranks with the inner chain ring shoulder machined off. We have sold a smattering of them, most often as time trail bike cranks! My shop employee Jason just built up his new fixed gear Landshark with them, take a look:
http://www.landsharkbicycles.com/
His is the 4th bike down.....
Dale Brown
cycles de ORO, Inc.
1410 Mill Street
Greensboro, NC 27408
336-274-5959
fax 336-274-6360
http://www.cyclesdeoro.com
http://www.classicrendezvous.com