NRG Extreme 50 AC NRG Extreme 50 LC NRG Extreme 50 PureJet 50 NRG MC2 50 (-1998) NRG MC2 50 (1999-) DD NRG MC2 50 (1999-) DT NRG MC3 50 AC DT NRG MC3 50 LC DD NRG MC3 50 PureJet Runner 125 FX Runner 125 VX (-2005) Runner 180 FXR Runner 180 VXR Runner 200 VXR (-2005) Runner 50 (-1998) Runner 50 (1999-2005) Runner 50 Cat (2001-) Runner 50 PureJet (-2005) Runner 50 SP (-2005) Runner 50 SP PureJet (-2005)