Yamaha R1
152 hp, 998 cc, 193 kg2002 - 2003
Kawasaki Z1000
140 hp, 1043 cc, 221 kg2014 - 2018
MetricUS
EngineYamaha R1Kawasaki Z1000
Displacement998 cc1043 cc
Max power152 hp (@10 500 RPM)140 hp (@10 000 RPM)
Max torque104 Nm (@8 500 RPM)111 Nm (@7 300 RPM)
Redline11 750 RPM11 200 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression11.80:111.80:1
Oil capacity4.00 litre
Oil typeSAE 10W40
Spark plug typeNGK CR9EIA-9
CoolingLiquidLiquid
Valves2016
Bore74.0 mm77.0 mm
Stroke58.0 mm56.0 mm
Throttle bore40.0 mm38.0 mm
Weight to power1.27 kg/hp1.58 kg/hp
Power to weight787 hp/Ton633 hp/Ton
Battery type12V 10Ah
GearboxYamaha R1Kawasaki Z1000
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type530 O-ring
Gears count66
Primary ratio1.5811.627
Final drive2.6852.867
1. gear2.5 (130 km/h)2.6 (108 km/h)
2. gear1.842 (176 km/h)1.95 (144 km/h)
3. gear1.5 (216 km/h)1.6 (176 km/h)
4. gear1.333 (243 km/h)1.389 (203 km/h)
5. gear1.2 (270 km/h)1.238 (227 km/h)
6. gear1.115 (291 km/h)1.107 (254 km/h)
ChasisYamaha R1Kawasaki Z1000
Frame typeTwin-spar aluminiumAluminum twin-spar
Front susp.43mm USD, 120.00 mm travelShowa 41mm USD, 120.00 mm travel
Rear susp.Swingarm monoshock, 130.00 mm travelMonoshock, 137.00 mm travel