Yamaha FZ1
143 hp, 998 cc, 231 kg2001 - 2005
Kawasaki Z1000
140 hp, 1043 cc, 221 kg2014 - 2018
MetricUS
EngineYamaha FZ1Kawasaki Z1000
Displacement998 cc1043 cc
Max power143 hp (@10 000 RPM)140 hp (@10 000 RPM)
Max torque105 Nm (@7 500 RPM)111 Nm (@7 300 RPM)
Redline11 500 RPM11 200 RPM
Idling speed1 050 RPM1 200 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression11.40:111.80:1
Oil capacity3.00 litre4.00 litre
Oil typeYAMALUBE 4, 10W-30SAE 10W40
Spark plug typeNGK CR9E, DENSO U27ESR-NNGK CR9EIA-9
CoolingLiquidLiquid
Valves2016
Bore74.0 mm77.0 mm
Stroke58.0 mm56.0 mm
Throttle bore37.0 mm38.0 mm
Weight to power1.62 kg/hp1.58 kg/hp
Power to weight619 hp/Ton633 hp/Ton
Battery typeGT14B-4, 12V 12Ah12V 10Ah
GearboxYamaha FZ1Kawasaki Z1000
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.5811.627
Final drive2.752.867
1. gear2.5 (126 km/h)2.6 (108 km/h)
2. gear1.842 (170 km/h)1.95 (144 km/h)
3. gear1.5 (209 km/h)1.6 (176 km/h)
4. gear1.333 (236 km/h)1.389 (203 km/h)
5. gear1.2 (262 km/h)1.238 (227 km/h)
6. gear1.115 (282 km/h)1.107 (254 km/h)
ChasisYamaha FZ1Kawasaki Z1000
Frame typeDouble cradle steelAluminum twin-spar
Front susp.43mm fork, 140.00 mm travelShowa 41mm USD, 120.00 mm travel
Rear susp.Swingarm, 135.00 mm travelMonoshock, 137.00 mm travel