APRILIA: AMICO 50 - AREA 51 - GULLIVER 50 - GULLIVER 50 LC - RALLY 50 - RALLY 50 LC - SR 50 LC STEALTH/RACING/NETSCAPER - SR 50 mod.1993 - SR 50 mod.94-95-96 Air - SR 50 mod.94-95-96 H2O - SR 50 WWW
ATALA: CAROSELLO 50
BENELLI: 491 50 GT-ST - 491 50 RR-RACING-SP-SPORT - K2 50 - K2 50 LIQUID COOLED - NAKED 50 - PEPE 50 - LX fino al 2004
BETA: ARK 50 AIR - ARK 50 LC-SERIE K - EIKON 50 - QUADRA 50 CHRONO 502 - TEMPO 50
ITALJET: BAZOOKA 1 50 - DRAGSTER 50 LC - PISTA 50 1/2-YANKEE-SCOOP 2/3
KTM: K 50
MALAGUTI: CENTRO 50 SL - CIAK 50 - F 12 50 DIGIT KAT EURO 2 (fase 1) - F 12 50 PHANTOM (fase 2) - F 12 50 PHANTOM 2000 - F 12 50 PHANTOM H2O (fase 2) - F 15 50 FIREFOX (fase 2) - F 15 50 H2O FIREFOX - F 15 50 H2O FIREFOX (fase 2)
MBK: BOOSTER 50 - BOOSTER 50 2004 > - BOOSTER 50 NEXT GENERATION - BOOSTER 50 R-ROCKET - BOOSTER 50 SPIRIT - BOOSTER 50 TRACK - FLIPPER 50 - MACH 50 G - NITRO 50 H2O - NITRO 50 H2O (dopo 1996) - OVETTO 50 - STUNT 50
MOTRON: STING - SYNCRO - THUNDER
PGO: BIG MAX
YAMAHA: AEROX 50 H2O - AEROX 50 H2O 2004-2005 - BW'S 50 2004 > - BW'S 50 NEXT GENERATION - JOG 50 LC RR - JOG 50 R - JOG 50 R (Euro 2) - NEO'S 50 - SLIDER 50 - SPY 50 - WHY 50