Kawasaki ZX6R
130 hp, 636 cc, 432 lbs2019
Yamaha R6
133 hp, 599 cc, 401 lbs2006 - 2007
EngineKawasaki ZX6RYamaha R6
Displacement636 cc599 cc
Max power130 hp (@13 500 RPM)133 hp (@14 500 RPM)
Max torque51 lb ft (@11 000 RPM)50 lb ft (@12 000 RPM)
Redline15 000 RPM16 200 RPM
Idling speed1 200 RPM1 250 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.90:112.80:1
Oil capacity3.22 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR10EK
CoolingLiquidLiquid
Valves1616
Bore67.0 mm67.0 mm
Stroke45.1 mm42.5 mm
Throttle bore38.0 mm
Weight to power3.32 lbs/hp3.02 lbs/hp
Power to weight752 hp/2500lbs828 hp/2500lbs
Battery type12 V, 8.6 Ah, YTZ10S
GearboxKawasaki ZX6RYamaha R6
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.92.073
Final drive2.2942.813
1. gear2.846 (89 mph)2.583 (79 mph)
2. gear2.2 (116 mph)2.0 (102 mph)
3. gear1.85 (137 mph)1.667 (123 mph)
4. gear1.6 (158 mph)1.444 (142 mph)
5. gear1.421 (179 mph)1.286 (159 mph)
6. gear1.3 (195 mph)1.15 (178 mph)
ChasisKawasaki ZX6RYamaha R6
Frame typeTwin spar cast aluminium frameDiamond
Front susp.41mm Showa Separate Function Fork - Big Piston USD, 4.72 in travelTelescopic fork USD, 4.72 in travel
Rear susp.Uni Trak monoshock, 5.94 in travelSwingarm link suspension, coil spring/gas oil damper, 2.36 in travel
Dyno chart of 2006 Yamaha R6