Yamaha R6
121 hp, 600 cc, 401 lbs2003 - 2004
Honda CB300R
31 hp, 286 cc, 315 lbs2018
EngineYamaha R6Honda CB300R
Displacement600 cc286 cc
Max power121 hp (@13 000 RPM)31 hp (@8 500 RPM)
Max torque44 lb ft (@12 000 RPM)19 lb ft (@7 500 RPM)
Redline15 500 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Single
Compression12.40:110.70:1
Oil capacity3.22 quart1.70 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR9EK, NGK CR10EK
CoolingLiquidLiquid
Valves164
Bore65.5 mm76.0 mm
Stroke44.5 mm63.0 mm
Throttle bore38.0 mm
Weight to power3.32 lbs/hp10.17 lbs/hp
Power to weight753 hp/2500lbs245 hp/2500lbs
Battery type12 V 8 Ah, GT9B-412V 7AH
GearboxYamaha R6Honda CB300R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count60
Primary ratio1.955
Final drive3.0
1. gear2.846 (68 mph)
2. gear1.947 (100 mph)
3. gear1.556 (125 mph)
4. gear1.333 (146 mph)
5. gear1.19 (164 mph)
6. gear1.083 (180 mph)
ChasisYamaha R6Honda CB300R
Frame typeDiamondSteel diamond frame
Front susp.Telescopic fork USD, 4.72 in travel41mm USD, 5.12 in travel
Rear susp.Swingarm link, spring/gas-oil damperMonoshock, 4.21 in travel