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