Honda CB300R
31 hp, 286 cc, 315 lbs2018
Yamaha MT-03
48 hp, 660 cc, 423 lbs2006 - 2015
EngineHonda CB300RYamaha MT-03
Displacement286 cc660 cc
Max power31 hp (@8 500 RPM)48 hp (@6 250 RPM)
Max torque19 lb ft (@7 500 RPM)41 lb ft (@5 500 RPM)
Redline7 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC SingleSOHC Single
Compression10.70:110.00:1
Oil capacity1.70 quart3.22 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR7E
CoolingLiquidLiquid
Valves44
Bore76.0 mm100.0 mm
Stroke63.0 mm84.0 mm
Weight to power10.17 lbs/hp8.82 lbs/hp
Power to weight245 hp/2500lbs283 hp/2500lbs
Battery type12V 7AHGT9B-4, 12V 8Ah
GearboxHonda CB300RYamaha MT-03
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count05
Primary ratio2.083
Final drive3.133
1. gear2.5 (34 mph)
2. gear1.625 (52 mph)
3. gear1.15 (73 mph)
4. gear0.909 (93 mph)
5. gear0.769 (109 mph)
ChasisHonda CB300RYamaha MT-03
Frame typeSteel diamond frameTruss diamond
Front susp.41mm USD, 5.12 in travelTelescopic fork, 5.12 in travel
Rear susp.Monoshock, 4.21 in travelSwingarm, 4.72 in travel