Honda CBR250RR
45 hp, 249 cc, 157 kg1990 - 1993
MetricUS
Engine
Max power45 hp (@15 000 RPM)
Max torque21 Nm (@12 000 RPM)
Displacement249 cc
LayoutDOHC Inline-4
Valves16
Redline19 000 RPM
Idling speed1 200 RPM
ManagementCarburetor
Compression11.50:1
Bore x Stroke48.5 mm x 33.8 mm
Oil capacity2.70 litre
Oil typeSAE10W–40, SAE20W–50
Spark plug typeNGK CR9EH–9, NGK CR9EHVX–9
CoolingLiquid
Weight to power3.49 kg/hp
Power to weight286 hp/Ton
Battery type12V 8Ah, YTLBX7
Brakes
Front brakesTwo discs
Front caliper2 pistons
Front brake diameter275 mm
Rear brakesDisc
Rear caliper1 piston
Rear brake diameter220 mm
Brake fluidDOT4
Tires
Front tire110/70 R17
Pressure2.25 bar
Rear tire140/60 R17
Pressure2.50 bar