Yamaha MT-03
48 hp, 660 cc, 423 lbs2006 - 2015
Kawasaki Ninja 400
49 hp, 399 cc, 366 lbs2018 - 2020
EngineYamaha MT-03Kawasaki Ninja 400
Displacement660 cc399 cc
Max power48 hp (@6 250 RPM)49 hp (@10 000 RPM)
Max torque41 lb ft (@5 500 RPM)28 lb ft (@8 000 RPM)
Redline7 500 RPM9 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Inline-2
Compression10.00:111.60:1
Oil capacity3.22 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR7E
CoolingLiquidLiquid
Valves48
Bore100.0 mm70.0 mm
Stroke84.0 mm51.8 mm
Throttle bore32.0 mm
Weight to power8.82 lbs/hp7.47 lbs/hp
Power to weight283 hp/2500lbs334 hp/2500lbs
Battery typeGT9B-4, 12V 8Ah
GearboxYamaha MT-03Kawasaki Ninja 400
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count56
Primary ratio2.0832.219
Final drive3.1332.929
1. gear2.5 (34 mph)2.929 (36 mph)
2. gear1.625 (52 mph)2.056 (51 mph)
3. gear1.15 (73 mph)1.619 (65 mph)
4. gear0.909 (93 mph)1.333 (78 mph)
5. gear0.769 (109 mph)1.154 (91 mph)
6. gear1.037 (101 mph)
ChasisYamaha MT-03Kawasaki Ninja 400
Frame typeTruss diamondSteel trellis frame
Front susp.Telescopic fork, 5.12 in travel41mm fork, 4.72 in travel
Rear susp.Swingarm, 4.72 in travelMonoshock, 5.12 in travel