Yamaha R1
200 hp, 998 cc, 439 lbs2015 - 2016
Kawasaki Z1000
140 hp, 1043 cc, 487 lbs2014 - 2018
EngineYamaha R1Kawasaki Z1000
Displacement998 cc1043 cc
Max power200 hp (@13 500 RPM)140 hp (@10 000 RPM)
Max torque82 lb ft (@11 500 RPM)81 lb ft (@7 300 RPM)
Redline14 500 RPM11 200 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression13.00:111.80:1
Oil capacity3.69 quart3.79 quart
Oil typeSAE 10W40
Spark plug typeNGK CR9EIA-9
CoolingLiquidLiquid
Valves1616
Bore79.0 mm77.0 mm
Stroke50.9 mm56.0 mm
Throttle bore45.0 mm38.0 mm
Weight to power2.19 lbs/hp3.48 lbs/hp
Power to weight1139 hp/2500lbs718 hp/2500lbs
Battery type12V 10Ah
GearboxYamaha R1Kawasaki Z1000
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.6341.627
Final drive2.5622.867
1. gear2.6 (100 mph)2.6 (67 mph)
2. gear2.176 (119 mph)1.95 (89 mph)
3. gear1.824 (142 mph)1.6 (109 mph)
4. gear1.579 (165 mph)1.389 (126 mph)
5. gear1.381 (188 mph)1.238 (141 mph)
6. gear1.25 (208 mph)1.107 (158 mph)
ChasisYamaha R1Kawasaki Z1000
Frame typeAluminium DeltaboxAluminum twin-spar
Front susp.Telescopic forks USD, Ø 43 mm, 120 mm travelShowa 41mm USD, 4.72 in travel
Rear susp.Swingarm, (link suspension), 4.72 in travelMonoshock, 5.39 in travel