Honda CBR 600 F4i
109 hp, 599 cc, 432 lbs2001 - 2003
Kawasaki Z750
106 hp, 748 cc, 498 lbs2007 - 2012
EngineHonda CBR 600 F4iKawasaki Z750
Engine code5VX8
Displacement599 cc748 cc
Max power109 hp (@12 500 RPM)106 hp (@10 500 RPM)
Max torque46 lb ft (@10 000 RPM)57 lb ft (@8 300 RPM)
Redline14 200 RPM12 100 RPM
Idling speed1 300 RPM1 100 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.00:111.30:1
Oil capacity2.84 quart3.22 quart
Oil type10W40, GN4 10W40, Motul 510010W40, motul 300v 10w40, shell rotella 10w40
Spark plug typeNGK IMR9A-9H, DENSO VUH27DNGK CR9EK, NGK CR9EIX
CoolingLiquidLiquid
Valves1616
Bore67.0 mm68.4 mm
Stroke42.5 mm50.9 mm
Throttle bore38.0 mm32.0 mm
Weight to power3.96 lbs/hp4.70 lbs/hp
Power to weight630 hp/2500lbs531 hp/2500lbs
Battery typeYTZ10S, 12V 8.6Ah12V 8Ah
GearboxHonda CBR 600 F4iKawasaki Z750
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID525HV-108LE525
Gears count66
Primary ratio1.8221.714
Final drive3.0182.867
1. gear2.833 (67 mph)2.571 (71 mph)
2. gear2.062 (93 mph)1.941 (94 mph)
3. gear1.647 (116 mph)1.556 (117 mph)
4. gear1.421 (134 mph)1.333 (136 mph)
5. gear1.272 (150 mph)1.2 (152 mph)
6. gear1.173 (162 mph)1.095 (166 mph)
ChasisHonda CBR 600 F4iKawasaki Z750
Frame typeDiamond Aluminum twin-sparTubular steel, diamond
Front susp.Telescopic fork, 4.72 in travelTelescopic fork, 4.72 in travel
Rear susp.Monoshock, 4.72 in travelSwinagarm, uni-trak, 4.92 in travel
Dyno chart of 2003 Honda CBR 600 F4i