Yamaha R7
73 hp, 689 cc, 188 kg2022
Kawasaki Z750
106 hp, 748 cc, 226 kg2007 - 2012
MetricUS
EngineYamaha R7Kawasaki Z750
Engine codeCP25VX8
Displacement689 cc748 cc
Max power73 hp (@8 750 RPM)106 hp (@10 500 RPM)
Max torque67 Nm (@6 500 RPM)78 Nm (@8 300 RPM)
Redline10 000 RPM12 100 RPM
Idling speed1 200 RPM1 100 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-4
Compression11.50:111.30:1
Oil capacity2.30 litre3.40 litre
Oil type10W40, 10W5010W40, motul 300v 10w40, shell rotella 10w40
Spark plug typeNGK LMAR8A-9NGK CR9EK, NGK CR9EIX
CoolingLiquidLiquid
Valves816
Bore80.0 mm68.4 mm
Stroke68.6 mm50.9 mm
Throttle bore32.0 mm
Weight to power2.58 kg/hp2.13 kg/hp
Power to weight388 hp/Ton469 hp/Ton
Battery typeYTZ7S 12V 6Ah12V 8Ah
GearboxYamaha R7Kawasaki Z750
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type525
Gears count06
Primary ratio1.714
Final drive2.867
1. gear2.8462.571 (114 km/h)
2. gear2.1251.941 (151 km/h)
3. gear1.6321.556 (188 km/h)
4. gear1.31.333 (219 km/h)
5. gear1.0911.2 (244 km/h)
6. gear0.9641.095 (267 km/h)
ChasisYamaha R7Kawasaki Z750
Frame typeDiamond steel frameTubular steel, diamond
Front susp.KYB 41mm USD, 130.00 mm travelTelescopic fork, 120.00 mm travel
Rear susp.Monoshock, 130.00 mm travelSwinagarm, uni-trak, 125.00 mm travel