Yamaha R6
121 hp, 600 cc, 182 kg2003 - 2004
Kawasaki Z H2
197 hp, 998 cc, 239 kg2020
MetricUS
EngineYamaha R6Kawasaki Z H2
Displacement600 cc998 cc
Max power121 hp (@13 000 RPM)197 hp (@10 500 RPM)
Max torque60 Nm (@12 000 RPM)137 Nm (@8 500 RPM)
Redline15 500 RPM12 000 RPM
Idling speed1 100 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.40:111.20:1
Oil capacity3.40 litre3.50 litre
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40
Spark plug typeNGK CR9EK, NGK CR10EKNGK SILMAR9E9
CoolingLiquidLiquid
Valves1616
Bore65.5 mm76.0 mm
Stroke44.5 mm55.0 mm
Throttle bore38.0 mm36.0 mm
Weight to power1.50 kg/hp1.21 kg/hp
Power to weight664 hp/Ton824 hp/Ton
Battery type12 V 8 Ah, GT9B-412V 8.6Ah, YTZ10S
GearboxYamaha R6Kawasaki Z H2
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type525
Gears count66
Primary ratio1.9551.48
Final drive3.02.556
1. gear2.846 (110 km/h)3.077 (125 km/h)
2. gear1.947 (161 km/h)2.471 (155 km/h)
3. gear1.556 (202 km/h)2.045 (187 km/h)
4. gear1.333 (235 km/h)1.727 (222 km/h)
5. gear1.19 (264 km/h)1.524 (251 km/h)
6. gear1.083 (290 km/h)1.348 (284 km/h)
ChasisYamaha R6Kawasaki Z H2
Frame typeDiamond
Front susp.Telescopic fork USD, 120.00 mm travelShowa Big Piston Fork USD
Rear susp.Swingarm link, spring/gas-oil damperShowa monoshock