Yamaha R7
73 hp, 689 cc, 188 kg2022
Yamaha R1
152 hp, 998 cc, 193 kg2002 - 2003
MetricUS
EngineYamaha R7Yamaha R1
Engine codeCP2
Displacement689 cc998 cc
Max power73 hp (@8 750 RPM)152 hp (@10 500 RPM)
Max torque67 Nm (@6 500 RPM)104 Nm (@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 capacity2.30 litre
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 power2.58 kg/hp1.27 kg/hp
Power to weight388 hp/Ton787 hp/Ton
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 (130 km/h)
2. gear2.1251.842 (176 km/h)
3. gear1.6321.5 (216 km/h)
4. gear1.31.333 (243 km/h)
5. gear1.0911.2 (270 km/h)
6. gear0.9641.115 (291 km/h)
ChasisYamaha R7Yamaha R1
Frame typeDiamond steel frameTwin-spar aluminium
Front susp.KYB 41mm USD, 130.00 mm travel43mm USD, 120.00 mm travel
Rear susp.Monoshock, 130.00 mm travelSwingarm monoshock, 130.00 mm travel