Yamaha R7
73 hp, 689 cc, 414 lbs2022
Yamaha R1
152 hp, 998 cc, 425 lbs2002 - 2003
EngineYamaha R7Yamaha R1
Engine codeCP2
Displacement689 cc998 cc
Max power73 hp (@8 750 RPM)152 hp (@10 500 RPM)
Max torque49 lb ft (@6 500 RPM)76 lb ft (@8 500 RPM)
Redline10 000 RPM11 750 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-4
Compression11.50:111.80:1
Oil capacity2.18 quart
Oil type10W40, 10W50
Spark plug typeNGK LMAR8A-9
CoolingLiquidLiquid
Valves820
Bore80.0 mm74.0 mm
Stroke68.6 mm58.0 mm
Throttle bore40.0 mm
Weight to power5.68 lbs/hp2.80 lbs/hp
Power to weight440 hp/2500lbs893 hp/2500lbs
Battery typeYTZ7S 12V 6Ah
GearboxYamaha R7Yamaha R1
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type530 O-ring
Gears count06
Primary ratio1.581
Final drive2.685
1. gear2.8462.5 (81 mph)
2. gear2.1251.842 (109 mph)
3. gear1.6321.5 (134 mph)
4. gear1.31.333 (151 mph)
5. gear1.0911.2 (168 mph)
6. gear0.9641.115 (181 mph)
ChasisYamaha R7Yamaha R1
Frame typeDiamond steel frameTwin-spar aluminium
Front susp.KYB 41mm USD, 5.12 in travel43mm USD, 4.72 in travel
Rear susp.Monoshock, 5.12 in travelSwingarm monoshock, 5.12 in travel