Yamaha FZ1
143 hp, 998 cc, 231 kg2001 - 2005
Kawasaki Z1000
125 hp, 953 cc, 221 kg2007 - 2009
MetricUS
EngineYamaha FZ1Kawasaki Z1000
Displacement998 cc953 cc
Max power143 hp (@10 000 RPM)125 hp (@10 000 RPM)
Max torque105 Nm (@7 500 RPM)99 Nm (@8 200 RPM)
Redline11 500 RPM11 000 RPM
Idling speed1 050 RPM1 200 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression11.40:111.20:1
Oil capacity3.00 litre3.50 litre
Oil typeYAMALUBE 4, 10W-3010W40, Kawasaki 10W40, Shell Rotella 10W40
Spark plug typeNGK CR9E, DENSO U27ESR-NNGK CR9EIA-9
CoolingLiquidLiquid
Valves2016
Bore74.0 mm77.2 mm
Stroke58.0 mm50.9 mm
Throttle bore37.0 mm
Weight to power1.62 kg/hp1.77 kg/hp
Power to weight619 hp/Ton565 hp/Ton
Battery typeGT14B-4, 12V 12Ah
GearboxYamaha FZ1Kawasaki Z1000
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.5811.714
Final drive2.752.666
1. gear2.5 (126 km/h)2.571 (110 km/h)
2. gear1.842 (170 km/h)1.882 (150 km/h)
3. gear1.5 (209 km/h)1.555 (181 km/h)
4. gear1.333 (236 km/h)1.333 (212 km/h)
5. gear1.2 (262 km/h)1.2 (235 km/h)
6. gear1.115 (282 km/h)1.095 (258 km/h)
ChasisYamaha FZ1Kawasaki Z1000
Frame typeDouble cradle steelSteel, Backbone frame
Front susp.43mm fork, 140.00 mm travel41 mm inverted cartridge fork
Rear susp.Swingarm, 135.00 mm travelBottom-Link Uni-Trak with gas-charged shock