Yamaha R7
73 hp, 689 cc, 188 kg2022
Honda CBR900RR Fireblade
122 hp, 893 cc, 206 kg1992 - 1993
MetricUS
EngineYamaha R7Honda CBR900RR Fireblade
Engine codeCP2
Displacement689 cc893 cc
Max power73 hp (@8 750 RPM)122 hp (@10 500 RPM)
Max torque67 Nm (@6 500 RPM)88 Nm (@10 000 RPM)
Redline10 000 RPM11 000 RPM
Idling speed1 200 RPM1 100 RPM
ManagementFuel InjectionCarburetor
LayoutDOHC Inline-2DOHC Inline-4
Compression11.50:111.00:1
Oil capacity2.30 litre3.20 litre
Oil type10W40, 10W50
Spark plug typeNGK LMAR8A-9NGK CR9EH-9
CoolingLiquidLiquid
Valves816
Bore80.0 mm70.0 mm
Stroke68.6 mm58.0 mm
Throttle bore38.0 mm
Weight to power2.58 kg/hp1.69 kg/hp
Power to weight388 hp/Ton592 hp/Ton
Battery typeYTZ7S 12V 6Ah12V 8Ah
GearboxYamaha R7Honda CBR900RR Fireblade
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type
Gears count06
Primary ratio1.52
Final drive2.625
1. gear2.8462.769 (118 km/h)
2. gear2.1252.0 (164 km/h)
3. gear1.6321.579 (207 km/h)
4. gear1.31.4 (234 km/h)
5. gear1.0911.25 (262 km/h)
6. gear0.9641.174 (279 km/h)
ChasisYamaha R7Honda CBR900RR Fireblade
Frame typeDiamond steel frameAluminium twin-spar
Front susp.KYB 41mm USD, 130.00 mm travelShowa 45mm, 120.00 mm travel
Rear susp.Monoshock, 130.00 mm travelShowa monoshock, 120.00 mm travel