Yamaha R6
123 hp, 599 cc, 417 lbs2015 - 2016
Kawasaki ZX6R
130 hp, 636 cc, 432 lbs2019
EngineYamaha R6Kawasaki ZX6R
Displacement599 cc636 cc
Max power123 hp (@14 500 RPM)130 hp (@13 500 RPM)
Max torque47 lb ft (@10 500 RPM)51 lb ft (@11 000 RPM)
Redline16 000 RPM15 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression13.10:112.90:1
Oil capacity3.22 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR10EK
CoolingLiquidLiquid
Valves1616
Bore67.0 mm67.0 mm
Stroke42.5 mm45.1 mm
Throttle bore38.0 mm
Weight to power3.39 lbs/hp3.32 lbs/hp
Power to weight737 hp/2500lbs752 hp/2500lbs
Battery typeYTZ10S
GearboxYamaha R6Kawasaki ZX6R
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count66
Primary ratio2.0731.9
Final drive2.8132.294
1. gear2.583 (78 mph)2.846 (89 mph)
2. gear2.0 (101 mph)2.2 (116 mph)
3. gear1.667 (121 mph)1.85 (137 mph)
4. gear1.444 (140 mph)1.6 (158 mph)
5. gear1.286 (157 mph)1.421 (179 mph)
6. gear1.15 (176 mph)1.3 (195 mph)
ChasisYamaha R6Kawasaki ZX6R
Frame typeAluminium DeltaboxTwin spar cast aluminium frame
Front susp.USD, dia 41mm, 4.53 in travel41mm Showa Separate Function Fork - Big Piston USD, 4.72 in travel
Rear susp.4.72 in travelUni Trak monoshock, 5.94 in travel