Kawasaki Ninja 300
39 hp, 296 cc, 174 kg2012 - 2015
Yamaha R3
42 hp, 321 cc, 166 kg2015 - 2018
MetricUS
EngineKawasaki Ninja 300Yamaha R3
Displacement296 cc321 cc
Max power39 hp (@11 000 RPM)42 hp (@10 750 RPM)
Max torque27 Nm (@10 000 RPM)29 Nm (@9 000 RPM)
Redline13 000 RPM12 245 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-2
Compression10.60:111.20:1
Oil capacity2.40 litre2.40 litre
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR8ENGK CR8E
CoolingLiquidLiquid
Valves84
Bore62.0 mm68.0 mm
Stroke49.0 mm44.1 mm
Weight to power4.46 kg/hp3.95 kg/hp
Power to weight224 hp/Ton253 hp/Ton
Battery type12V 8Ah12V, 7.0 Ah, GTZ8V
GearboxKawasaki Ninja 300Yamaha R3
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio3.0873.043
Final drive3.03.071
1. gear2.714 (61 km/h)2.5 (62 km/h)
2. gear1.789 (93 km/h)1.824 (85 km/h)
3. gear1.409 (118 km/h)1.348 (115 km/h)
4. gear1.16 (143 km/h)1.087 (143 km/h)
5. gear1.0 (166 km/h)0.92 (169 km/h)
6. gear0.857 (194 km/h)0.8 (194 km/h)
ChasisKawasaki Ninja 300Yamaha R3
Frame typeDiamond, steelDiamond
Front susp.Telescopic fork, 120.00 mm travelTelescopic fork, coil spring, oil damper, 130 mm travel
Rear susp.Swingarm (uni-trak) 132mm wheel travelSwingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel
Dyno chart of 2013 Kawasaki Ninja 300 and 2015 Yamaha R3