Honda CBR250F explained

Honda CBR250F
Aka:CBR250 Four, CBR250R, CBR250RR
Manufacturer:Honda
Production:1986-2000 (Discontinued 1996 in Japan)
Successor:Honda CBR250R (2011)
Class:Sport bike
Engine:249cc liquid-cooled, DOHC, 16-valve, inline 4-cylinder
Bore Stroke:48.5mm33.8mm
Compression:11.0:1
Top Speed:112mph
Power:45PS @ 14500 rpm
Torque:24Nm @ 10500 r/min
Ignition:CDI
Transmission:6-speed
Tires:Front: 100/80 - R17 52H
Rear: 130/70 - R17 62H
Length:2000mm
Width:685mm
Height:1080mm
Wet Weight:153kg (337lb)
Fuel Capacity:14L
Related:Honda CB250F

The Honda CBR250F is a CBR series 2491NaN1 four-cylinder sport bike made by Honda. The CBR250F was first sold in Japan in 1986.[1] The CBR250RR MC22 was discontinued in 1996 in Japan, but sales continued in Australia until 2000[2]

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Overview

The CBR250F aka CBR250 Four was made in 1986. Motorcycle racing was popular at the time, with the Japanese Grand Prix and Suzuka 8 Hours drawing large crowds. Licensing restrictions in Japan also caused small displacement motorcycles to have a bulk of the motorcycle sales. Thus, the CBR250F sport bike was born.[3] [4] Other Japanese manufacturers would also design 250cc 4 cylinder sport bikes, such as the Suzuki GSX-R250, Yamaha FZR250, and Kawasaki ZXR250.

Specifications

Model[5] Honda CBR250F MC14Honda CBR250R MC17Honda CBR250R MC19Honda CBR250RR MC22
Years198619871988–19891990–19941994–2000
Length2000mm2020mm1975mm
Width685mm680mm685mm675mm
Height1120mm1075mm1080mm
Wheelbase1370mm1365mm1345mm
Engine displacement249cc
Cylinder ConfigurationInline 4
Valve SystemDOHCDOHC gear driven
Bore and Stroke48.5 x 33.8mm
Compression Ratio11.011.5
Horsepower45PS/14500RPM45PS/15000RPM40PS/14500RPM
Torque2.5kg.m/10500RPM2.6kg.m/10500RPM2.5kg.m/12000RPM2.4kg.m/12000RPM
Fuel Capacity14L13L
ClutchMulti-wet plate coil spring cable operated
Transmission6-speed
ReductionChain
BrakesHydraulic disc front and rear
Front SuspensionTelescopic fork
Rear SuspensionDiamond swing arm
Weight153kg (337lb)155kg (342lb)154kg (340lb)157kg (346lb)158kg (348lb)
Front Tyre100/80 - 17 52H110/70 - R17 54H
Rear Tyre130/70 - 17 62H140/70 - 17 66H140/60 - R17 63H
Minimum Clearance140mm135mm130mm

Notes and References

  1. Web site: AMCN CBR250 Review . www.amcn.com.
  2. Web site: All the Four-Cylinder 250cc Motorcycles . www.motofomo.com. 26 October 2020 .
  3. Web site: Motorcyclist CBR250RR review . www.motorcyclistonline.com.
  4. Web site: Cycleworld 250cc comparison . www.cycleworld.com.
  5. Web site: Service manual. Honda.