Yamaha R1
152 hp, 998 cc, 425 lbs2002 - 2003
Yamaha R7
73 hp, 689 cc, 414 lbs2022
EngineYamaha R1Yamaha R7
Engine codeCP2
Displacement998 cc689 cc
Max power152 hp (@10 500 RPM)73 hp (@8 750 RPM)
Max torque76 lb ft (@8 500 RPM)49 lb ft (@6 500 RPM)
Redline11 750 RPM10 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-2
Compression11.80:111.50:1
Oil capacity2.18 quart
Oil type10W40, 10W50
Spark plug typeNGK LMAR8A-9
CoolingLiquidLiquid
Valves208
Bore74.0 mm80.0 mm
Stroke58.0 mm68.6 mm
Throttle bore40.0 mm
Weight to power2.80 lbs/hp5.68 lbs/hp
Power to weight893 hp/2500lbs440 hp/2500lbs
Battery typeYTZ7S 12V 6Ah
GearboxYamaha R1Yamaha R7
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type530 O-ring
Gears count60
Primary ratio1.581
Final drive2.685
1. gear2.5 (81 mph)2.846
2. gear1.842 (109 mph)2.125
3. gear1.5 (134 mph)1.632
4. gear1.333 (151 mph)1.3
5. gear1.2 (168 mph)1.091
6. gear1.115 (181 mph)0.964
ChasisYamaha R1Yamaha R7
Frame typeTwin-spar aluminiumDiamond steel frame
Front susp.43mm USD, 4.72 in travelKYB 41mm USD, 5.12 in travel
Rear susp.Swingarm monoshock, 5.12 in travelMonoshock, 5.12 in travel