I found a website that actually had some literature on the SSC's - http://www.bikeusa.net/pages/mavic_ksyrium_ssc.htm - it's kinda hard to read. Hears what it contains:
*SSC - 740g front, 885g rear, profiled rim, SUP welded, MAXTAL, FORE concept, Integrated freewheel hub with new FTS L system...