Honda CBR250R
24 hp, 249 cc, 161 kg2010 - 2013
Honda CBR250RR
45 hp, 249 cc, 157 kg1990 - 1993
MetricUS
EngineHonda CBR250RHonda CBR250RR
Displacement249 cc249 cc
Max power24 hp (@9 900 RPM)45 hp (@15 000 RPM)
Max torque19 Nm (@6 750 RPM)21 Nm (@12 000 RPM)
Redline10 500 RPM19 000 RPM
Idling speed1 400 RPM1 200 RPM
ManagementFuel InjectionCarburetor
LayoutDOHC SingleDOHC Inline-4
Compression10.70:111.50:1
Oil capacity1.50 litre2.70 litre
Oil typeSAE10W–40, SAE20W–50
Spark plug typeNGK SIMR8A9NGK CR9EH–9, NGK CR9EHVX–9
CoolingLiquidLiquid
Valves416
Bore76.0 mm48.5 mm
Stroke55.0 mm33.8 mm
Throttle bore38.0 mm
Weight to power6.71 kg/hp3.49 kg/hp
Power to weight149 hp/Ton286 hp/Ton
Battery type12V 6Ah12V 8Ah, YTLBX7
GearboxHonda CBR250RHonda CBR250RR
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID 520VF 108LEDID428VS1, RK428SMO
Gears count66
Primary ratio2.8082.966
Final drive2.7143.058
1. gear3.333 (49 km/h)2.733 (87 km/h)
2. gear2.117 (77 km/h)2.0 (118 km/h)
3. gear1.571 (104 km/h)1.59 (149 km/h)
4. gear1.304 (125 km/h)1.333 (178 km/h)
5. gear1.115 (146 km/h)1.153 (205 km/h)
6. gear0.962 (169 km/h)1.035 (229 km/h)
ChasisHonda CBR250RHonda CBR250RR
Frame typeBackbone steel
Front susp.37mm fork, 118.00 mm travel37mm forks
Rear susp.103.00 mm travelMonoshock