Honda CB900F Hornet
110 hp, 919 cc, 213 kg2001 - 2003
Honda CBR250RR
45 hp, 249 cc, 157 kg1990 - 1993
MetricUS
EngineHonda CB900F HornetHonda CBR250RR
Displacement919 cc249 cc
Max power110 hp (@9 000 RPM)45 hp (@15 000 RPM)
Max torque92 Nm (@6 500 RPM)21 Nm (@12 000 RPM)
Redline9 500 RPM19 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionCarburetor
LayoutDOHC Inline-4DOHC Inline-4
Compression10.80:111.50:1
Oil capacity3.50 litre2.70 litre
Oil typeSAE10W–40, SAE20W–50
Spark plug typeNGK CR8EH-9, DENSO U24FER9, NGK CR9EH-9NGK CR9EH–9, NGK CR9EHVX–9
CoolingLiquidLiquid
Valves1616
Bore71.0 mm48.5 mm
Stroke58.0 mm33.8 mm
Weight to power1.94 kg/hp3.49 kg/hp
Power to weight516 hp/Ton286 hp/Ton
Battery type12V 8.6Ah12V 8Ah, YTLBX7
GearboxHonda CB900F HornetHonda CBR250RR
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID428VS1, RK428SMO
Gears count66
Primary ratio1.522.966
Final drive2.6873.058
1. gear2.769 (100 km/h)2.733 (87 km/h)
2. gear2.0 (138 km/h)2.0 (118 km/h)
3. gear1.6 (173 km/h)1.59 (149 km/h)
4. gear1.368 (202 km/h)1.333 (178 km/h)
5. gear1.227 (225 km/h)1.153 (205 km/h)
6. gear1.13 (244 km/h)1.035 (229 km/h)
ChasisHonda CB900F HornetHonda CBR250RR
Frame typeMono-backbone frameBackbone steel
Front susp.43mm fork, 120.00 mm travel37mm forks
Rear susp.Monoshock, 128.00 mm travelMonoshock