Yamaha R1
200 hp, 998 cc, 439 lbs2015 - 2016
Kawasaki ZX-9R
143 hp, 899 cc, 448 lbs2000
EngineYamaha R1Kawasaki ZX-9R
Displacement998 cc899 cc
Max power200 hp (@13 500 RPM)143 hp (@11 000 RPM)
Max torque82 lb ft (@11 500 RPM)74 lb ft (@9 000 RPM)
Redline14 500 RPM12 000 RPM
Idling speed1 100 RPM
ManagementFuel InjectionCarburetor
LayoutDOHC Inline-4DOHC Inline-4
Compression13.00:111.50:1
Oil capacity3.69 quart
Spark plug typeNGK CR9EK, ND U24ETR
CoolingLiquidLiquid
Valves1616
Bore79.0 mm75.0 mm
Stroke50.9 mm50.9 mm
Throttle bore45.0 mm43.0 mm
Weight to power2.19 lbs/hp3.13 lbs/hp
Power to weight1139 hp/2500lbs798 hp/2500lbs
GearboxYamaha R1Kawasaki ZX-9R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.6341.714
Final drive2.5622.563
1. gear2.6 (100 mph)2.571 (78 mph)
2. gear2.176 (119 mph)1.941 (102 mph)
3. gear1.824 (142 mph)1.556 (128 mph)
4. gear1.579 (165 mph)1.333 (149 mph)
5. gear1.381 (188 mph)1.2 (166 mph)
6. gear1.25 (208 mph)1.095 (181 mph)
ChasisYamaha R1Kawasaki ZX-9R
Frame typeAluminium DeltaboxAluminum twin-spar
Front susp.Telescopic forks USD, Ø 43 mm, 120 mm travel46mm USD, 4.72 in travel
Rear susp.Swingarm, (link suspension), 4.72 in travelMonoshock, 5.31 in travel