T.090 - "COPPIA FRENATA" DIFFERENTIAL NIVA 1600 cc
T.313 - 4 SPEED CLOSE RATIO HELICAL TEETH SYNCHRONIZED NIVA 1600 cc
T.316 - 5 SPEED CONVERSION STRAIGHT GEAR WITH DOG CLUTCH NIVA 1600 cc.
T.342 - REDUCTION GEARS NIVA 1600 cc.