Yamaha MT-03
41 hp, 321 cc2016 - 2018
Suzuki DR-Z400SM
39 hp, 398 cc, 322 lbs2016
EngineYamaha MT-03Suzuki DR-Z400SM
Displacement321 cc398 cc
Max power41 hp (@10 750 RPM)39 hp (@8 500 RPM)
Max torque22 lb ft (@9 000 RPM)28 lb ft (@6 600 RPM)
Redline12 500 RPM10 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionCarburetor
LayoutDOHC Inline-2DOHC Single
Compression11.20:111.30:1
Oil capacity2.27 quart1.70 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR8ENGK CR8E, DENSO U24ESR-N
CoolingLiquidLiquid
Valves84
Bore68.0 mm90.0 mm
Stroke44.1 mm62.6 mm
Weight to power8.25 lbs/hp
Power to weight302 hp/2500lbs
Battery typeGTZ8V12V 10Ah
GearboxYamaha MT-03Suzuki DR-Z400SM
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeRK520 KZO 110 links
Gears count65
Primary ratio3.0432.96
Final drive3.0712.733
1. gear2.5 (39 mph)2.285 (40 mph)
2. gear1.824 (54 mph)1.733 (52 mph)
3. gear1.348 (73 mph)1.375 (66 mph)
4. gear1.087 (91 mph)1.09 (83 mph)
5. gear0.92 (107 mph)0.863 (106 mph)
6. gear0.8 (123 mph)
ChasisYamaha MT-03Suzuki DR-Z400SM
Frame typeDiamondSteel frame
Front susp.41mm Telescopic fork, 5.12 in travel49mm USD fork, 10.24 in travel
Rear susp.Swingarm, 4.92 in travelMonoshock, 10.87 in travel