Yamaha MT-03
41 hp, 321 cc2016 - 2018
Ducati S4R
113 hp, 996 cc, 459 lbs2003 - 2006
EngineYamaha MT-03Ducati S4R
Displacement321 cc996 cc
Max power41 hp (@10 750 RPM)113 hp (@8 750 RPM)
Max torque22 lb ft (@9 000 RPM)70 lb ft (@7 000 RPM)
Redline12 500 RPM10 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Desmodue V2
Compression11.20:111.60:1
Oil capacity2.27 quart3.22 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W4010W40
Spark plug typeNGK CR8ECHAMPION RA 59 GC, NGK DCPR9EVX
CoolingLiquidLiquid
Valves88
Bore68.0 mm94.0 mm
Stroke44.1 mm66.0 mm
Weight to power4.06 lbs/hp
Power to weight616 hp/2500lbs
Battery typeGTZ8V12V 10Ah
GearboxYamaha MT-03Ducati S4R
TypeSequentialSequential
ClutchWetDry
DriveChainChain
Chain typeDID 525 VL4 104 links
Gears count66
Primary ratio3.0431.84
Final drive3.0712.8
1. gear2.5 (39 mph)2.46 (58 mph)
2. gear1.824 (54 mph)1.764 (81 mph)
3. gear1.348 (73 mph)1.35 (106 mph)
4. gear1.087 (91 mph)1.09 (131 mph)
5. gear0.92 (107 mph)0.958 (150 mph)
6. gear0.8 (123 mph)0.857 (167 mph)
ChasisYamaha MT-03Ducati S4R
Frame typeDiamondTubular trellis steel frame
Front susp.41mm Telescopic fork, 5.12 in travel43mm USD fork, 5.12 in travel
Rear susp.Swingarm, 4.92 in travelMonoshock, 2.56 in travel