Yamaha MT-03
48 hp, 660 cc, 423 lbs2006 - 2015
Kawasaki ER6N
72 hp, 649 cc, 454 lbs2005 - 2008
EngineYamaha MT-03Kawasaki ER6N
Displacement660 cc649 cc
Max power48 hp (@6 250 RPM)72 hp (@8 500 RPM)
Max torque41 lb ft (@5 500 RPM)48 lb ft (@7 000 RPM)
Redline7 500 RPM11 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Inline-2
Compression10.00:111.30:1
Oil capacity3.22 quart2.27 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W4010W40
Spark plug typeNGK CR7ENGK CR9EIA-9
CoolingLiquidLiquid
Valves48
Bore100.0 mm83.0 mm
Stroke84.0 mm60.0 mm
Throttle bore38.0 mm
Weight to power8.82 lbs/hp6.31 lbs/hp
Power to weight283 hp/2500lbs396 hp/2500lbs
Battery typeGT9B-4, 12V 8Ah12V 10Ah
GearboxYamaha MT-03Kawasaki ER6N
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeEnuma EK520MVXL 114 links
Gears count56
Primary ratio2.0832.095
Final drive3.1333.067
1. gear2.5 (34 mph)2.438 (52 mph)
2. gear1.625 (52 mph)1.714 (73 mph)
3. gear1.15 (73 mph)1.333 (94 mph)
4. gear0.909 (93 mph)1.111 (112 mph)
5. gear0.769 (109 mph)0.966 (129 mph)
6. gear0.852 (147 mph)
ChasisYamaha MT-03Kawasaki ER6N
Frame typeTruss diamondTubular steel cradle
Front susp.Telescopic fork, 5.12 in travel41mm fork, 120 mm travel
Rear susp.Swingarm, 4.72 in travelSide mounted mono shock, 4.92 in travel