APRILIA: AREA 51 – GULLIVER 50 LC – RALLY 50 LC – SONIC 50 GP (CY) – SR 50 2T LC STEALTH, NETSCAPER – SR 50 2T mod.94, 95, 96 H2O
BENELLI: 491 50 RR, RACING, SP, SPORT – K2 50 LIQUID COOLED
BETA: ARK 50 LC, SERIE K – EIKON 50
ITALJET: DRAGSTER 50 LC
MALAGUTI: F 12 50 DIGIT KAT E2 (fase 1) – F 12 50 PHANTOM LC – F 15 50 H2O FIREFOX
MBK: NITRO 50 H2O – NITRO 50 H2O dal 1996->
YAMAHA: AEROX 50 2T H2O dal 2004-> – JOG 50 LC RR