Most gangs that were really a factor in the high criminal world of montreal in the 90s-2000s are Bo-gars, CDP, Bad Boys, 44s, dope squad, 67s, rough riders, syndicate (all haitan gangs), walkey crew, grand massive, outlaws, KT and others moslty jamaican gangs.
Those are the guys that deals directly with the mafia and HAs. Since those guys are mostly in there late 40s, 50s and some late 50s