Honda CBR 600 F4i
109 hp, 599 cc, 432 lbs2001 - 2003
Yamaha R6
121 hp, 600 cc, 401 lbs2003 - 2004
EngineHonda CBR 600 F4iYamaha R6
Displacement599 cc600 cc
Max power109 hp (@12 500 RPM)121 hp (@13 000 RPM)
Max torque46 lb ft (@10 000 RPM)44 lb ft (@12 000 RPM)
Redline14 200 RPM15 500 RPM
Idling speed1 300 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.00:112.40:1
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 CR10EK
CoolingLiquidLiquid
Valves1616
Bore67.0 mm65.5 mm
Stroke42.5 mm44.5 mm
Throttle bore38.0 mm38.0 mm
Weight to power3.96 lbs/hp3.32 lbs/hp
Power to weight630 hp/2500lbs753 hp/2500lbs
Battery typeYTZ10S, 12V 8.6Ah12 V 8 Ah, GT9B-4
GearboxHonda CBR 600 F4iYamaha R6
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID525HV-108LE
Gears count66
Primary ratio1.8221.955
Final drive3.0183.0
1. gear2.833 (67 mph)2.846 (68 mph)
2. gear2.062 (93 mph)1.947 (100 mph)
3. gear1.647 (116 mph)1.556 (125 mph)
4. gear1.421 (134 mph)1.333 (146 mph)
5. gear1.272 (150 mph)1.19 (164 mph)
6. gear1.173 (162 mph)1.083 (180 mph)
ChasisHonda CBR 600 F4iYamaha R6
Frame typeDiamond Aluminum twin-sparDiamond
Front susp.Telescopic fork, 4.72 in travelTelescopic fork USD, 4.72 in travel
Rear susp.Monoshock, 4.72 in travelSwingarm link, spring/gas-oil damper
Dyno chart of 2003 Honda CBR 600 F4i