Honda CB300R
31 hp, 286 cc, 143 kg2018
Yamaha MT-03
41 hp, 321 cc2016 - 2018
MetricUS
EngineHonda CB300RYamaha MT-03
Displacement286 cc321 cc
Max power31 hp (@8 500 RPM)41 hp (@10 750 RPM)
Max torque27 Nm (@7 500 RPM)30 Nm (@9 000 RPM)
Redline12 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC SingleDOHC Inline-2
Compression10.70:111.20:1
Oil capacity1.80 litre2.40 litre
Oil type10W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR8E
CoolingLiquidLiquid
Valves48
Bore76.0 mm68.0 mm
Stroke63.0 mm44.1 mm
Weight to power4.61 kg/hp
Power to weight216 hp/Ton
Battery type12V 7AHGTZ8V
GearboxHonda CB300RYamaha MT-03
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count06
Primary ratio3.043
Final drive3.071
1. gear2.5 (63 km/h)
2. gear1.824 (87 km/h)
3. gear1.348 (117 km/h)
4. gear1.087 (146 km/h)
5. gear0.92 (172 km/h)
6. gear0.8 (198 km/h)
ChasisHonda CB300RYamaha MT-03
Frame typeSteel diamond frameDiamond
Front susp.41mm USD, 130.00 mm travel41mm Telescopic fork, 130.00 mm travel
Rear susp.Monoshock, 107.00 mm travelSwingarm, 125.00 mm travel