S-Classes
S-Classes
S-175
1967 Jüri Hool (EST)
S-250
1975 Toomas Mets (EST), World record
S-350
1984 Art Raudva (EST)
S-500
1991 Aldur Raudva (EST), 3 World records
S-550
2008 Lechoslaw Rybarczyk (POL), World Champion 2001, 2002, 2006 and 2008
S-750
S-850 (see also F4)
1972 Luigi dell'Orto (ITA)
2010 Brian Shulver (GBR)
2003 Hirvensalmi, Finland
SST-45
2006
SST-60
2008 Sam LaBanco (USA), World Champion 2007
SST-120
2008