Yamaha R7
73 hp, 689 cc, 414 lbs2022
Kawasaki H2R
310 hp, 998 cc, 476 lbs2015 - 2016
EngineYamaha R7Kawasaki H2R
Engine codeCP2
Displacement689 cc998 cc
Max power73 hp (@8 750 RPM)310 hp (@14 000 RPM)
Max torque49 lb ft (@6 500 RPM)121 lb ft (@12 500 RPM)
Redline10 000 RPM14 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-4
Compression11.50:18.30:1
Oil capacity2.18 quart
Oil type10W40, 10W50
Spark plug typeNGK LMAR8A-9
CoolingLiquidLiquid
Valves816
Bore80.0 mm76.0 mm
Stroke68.6 mm55.0 mm
Throttle bore50.0 mm
Weight to power5.68 lbs/hp1.54 lbs/hp
Power to weight440 hp/2500lbs1627 hp/2500lbs
Battery typeYTZ7S 12V 6Ah12v 8.6 Ah
GearboxYamaha R7Kawasaki H2R
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type
Gears count06
Primary ratio1.551
Final drive2.333
1. gear2.8463.188 (93 mph)
2. gear2.1252.526 (117 mph)
3. gear1.6322.045 (144 mph)
4. gear1.31.727 (171 mph)
5. gear1.0911.524 (194 mph)
6. gear0.9641.348 (219 mph)
ChasisYamaha R7Kawasaki H2R
Frame typeDiamond steel frameTrellis steel frame
Front susp.KYB 41mm USD, 5.12 in travelKYB 43mm USD, 4.72 in travel
Rear susp.Monoshock, 5.12 in travelKYB monoshock, 5.31 in travel