Kawasaki Z750
106 hp, 748 cc, 226 kg2007 - 2012
Yamaha R1
152 hp, 998 cc, 193 kg2002 - 2003
MetricUS
EngineKawasaki Z750Yamaha R1
Engine code5VX8
Displacement748 cc998 cc
Max power106 hp (@10 500 RPM)152 hp (@10 500 RPM)
Max torque78 Nm (@8 300 RPM)104 Nm (@8 500 RPM)
Redline12 100 RPM11 750 RPM
Idling speed1 100 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression11.30:111.80:1
Oil capacity3.40 litre
Oil type10W40, motul 300v 10w40, shell rotella 10w40
Spark plug typeNGK CR9EK, NGK CR9EIX
CoolingLiquidLiquid
Valves1620
Bore68.4 mm74.0 mm
Stroke50.9 mm58.0 mm
Throttle bore32.0 mm40.0 mm
Weight to power2.13 kg/hp1.27 kg/hp
Power to weight469 hp/Ton787 hp/Ton
Battery type12V 8Ah
GearboxKawasaki Z750Yamaha R1
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type525530 O-ring
Gears count66
Primary ratio1.7141.581
Final drive2.8672.685
1. gear2.571 (114 km/h)2.5 (130 km/h)
2. gear1.941 (151 km/h)1.842 (176 km/h)
3. gear1.556 (188 km/h)1.5 (216 km/h)
4. gear1.333 (219 km/h)1.333 (243 km/h)
5. gear1.2 (244 km/h)1.2 (270 km/h)
6. gear1.095 (267 km/h)1.115 (291 km/h)
ChasisKawasaki Z750Yamaha R1
Frame typeTubular steel, diamondTwin-spar aluminium
Front susp.Telescopic fork, 120.00 mm travel43mm USD, 120.00 mm travel
Rear susp.Swinagarm, uni-trak, 125.00 mm travelSwingarm monoshock, 130.00 mm travel