Yamaha MT-03
41 hp, 321 cc2016 - 2018
Harley Davidson Iron 883
58 hp, 883 cc, 256 kg2016
MetricUS
EngineYamaha MT-03Harley Davidson Iron 883
Engine codeEvolution
Displacement321 cc883 cc
Max power41 hp (@10 750 RPM)58 hp (@4 400 RPM)
Max torque30 Nm (@9 000 RPM)71 Nm (@3 750 RPM)
Redline12 500 RPM6 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2SOHC V-twin
Compression11.20:19.00:1
Oil capacity2.40 litre2.60 litre
Oil type10W40, Yamalube 10W40, Shell Rotella 10W4010W40
Spark plug typeNGK CR8EHD-6R12
CoolingLiquidAir
Valves84
Bore68.0 mm76.2 mm
Stroke44.1 mm96.8 mm
Weight to power4.41 kg/hp
Power to weight226 hp/Ton
Battery typeGTZ8V12V, 12Ah
GearboxYamaha MT-03Harley Davidson Iron 883
TypeSequentialSequential
ClutchWetWet
DriveChainBelt
Chain type
Gears count65
Primary ratio3.0431.674
Final drive3.0712.344
1. gear2.5 (63 km/h)2.653 (70 km/h)
2. gear1.824 (87 km/h)1.895 (98 km/h)
3. gear1.348 (117 km/h)1.409 (132 km/h)
4. gear1.087 (146 km/h)1.168 (160 km/h)
5. gear0.92 (172 km/h)1.0 (186 km/h)
6. gear0.8 (198 km/h)
ChasisYamaha MT-03Harley Davidson Iron 883
Frame typeDiamond
Front susp.41mm Telescopic fork, 130.00 mm travelFork
Rear susp.Swingarm, 125.00 mm travelTwin shocks