Yamaha MT-03
41 hp, 321 cc2016 - 2018
BMW G 310 R
34 hp, 313 cc, 348 lbs2016 - 2018
EngineYamaha MT-03BMW G 310 R
Engine codeA82A03A
Displacement321 cc313 cc
Max power41 hp (@10 750 RPM)34 hp (@9 500 RPM)
Max torque22 lb ft (@9 000 RPM)20 lb ft (@7 500 RPM)
Redline12 500 RPM10 800 RPM
Idling speed1 200 RPM1 500 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Single
Compression11.20:110.60:1
Oil capacity2.27 quart1.56 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W4015W50
Spark plug typeNGK CR8ENGK LMAR9D-J
CoolingLiquidLiquid
Valves84
Bore68.0 mm80.0 mm
Stroke44.1 mm62.1 mm
Weight to power10.24 lbs/hp
Power to weight244 hp/2500lbs
Battery typeGTZ8V12 V / 8 Ah
GearboxYamaha MT-03BMW G 310 R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeX-Ring HD chain 520, 120 links
Gears count66
Primary ratio3.0433.083
Final drive3.0712.5
1. gear2.5 (39 mph)3.0 (34 mph)
2. gear1.824 (54 mph)2.063 (48 mph)
3. gear1.348 (73 mph)1.588 (63 mph)
4. gear1.087 (91 mph)1.286 (78 mph)
5. gear0.92 (107 mph)1.095 (92 mph)
6. gear0.8 (123 mph)0.955 (105 mph)
ChasisYamaha MT-03BMW G 310 R
Frame typeDiamondBolted steel frame, drive unit load-bearing, tubular steel rear frame.
Front susp.41mm Telescopic fork, 5.12 in travel41mm USD fork, 5.51 in travel
Rear susp.Swingarm, 4.92 in travel Solid die-cast aluminum swingarm, 5.16 in travel