NRG 50
NRG Extreme 50 LC
NRG MC2 50 (-1998)
NRG MC2 50 (1999-) DD
NRG MC2 50 (1999-) DT
NRG MC3 50 LC DD
NRG Power 50 LC (2005-) DD
NRG Power 50 LC (2005-) DT
NTT 50
Quartz 50
Zip SP 2 50 LC (2000-)
Zip SP 1 50 LC (-1999)
DNA 50
Runner 50 (-1998)
Runner 50 (2006-)
Runner 50 (1999-2005)
Runner 50 Cat (2001-)
Runner 50 SP (-2005)
Runner 50 SP (2006-)