Yamaha R6
121 hp, 600 cc, 401 lbs2003 - 2004
Yamaha MT-03
48 hp, 660 cc, 423 lbs2006 - 2015
EngineYamaha R6Yamaha MT-03
Displacement600 cc660 cc
Max power121 hp (@13 000 RPM)48 hp (@6 250 RPM)
Max torque44 lb ft (@12 000 RPM)41 lb ft (@5 500 RPM)
Redline15 500 RPM7 500 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4SOHC Single
Compression12.40:110.00:1
Oil capacity3.22 quart3.22 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR9EK, NGK CR10EKNGK CR7E
CoolingLiquidLiquid
Valves164
Bore65.5 mm100.0 mm
Stroke44.5 mm84.0 mm
Throttle bore38.0 mm
Weight to power3.32 lbs/hp8.82 lbs/hp
Power to weight753 hp/2500lbs283 hp/2500lbs
Battery type12 V 8 Ah, GT9B-4GT9B-4, 12V 8Ah
GearboxYamaha R6Yamaha MT-03
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count65
Primary ratio1.9552.083
Final drive3.03.133
1. gear2.846 (68 mph)2.5 (34 mph)
2. gear1.947 (100 mph)1.625 (52 mph)
3. gear1.556 (125 mph)1.15 (73 mph)
4. gear1.333 (146 mph)0.909 (93 mph)
5. gear1.19 (164 mph)0.769 (109 mph)
6. gear1.083 (180 mph)
ChasisYamaha R6Yamaha MT-03
Frame typeDiamondTruss diamond
Front susp.Telescopic fork USD, 4.72 in travelTelescopic fork, 5.12 in travel
Rear susp.Swingarm link, spring/gas-oil damperSwingarm, 4.72 in travel