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 SKR 125 SKR 150 Typhoon 125 Typhoon 125 X 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-)