1985 Honda XR 250R technical specifications

Technical specifications

Model: XR 250R
Years: 1985
Engine: Four-stroke, single cylinder SOHC, 4 valve, RFVC (Radial Four Valve Combustion Chamber)
Capacity: 249 cc / 15.1 cu-in
Bore x Stroke: 75 x 56.5 mm
Cooling System: Air cooled
Compression Ratio: 10.2:1
Induction: 2x 21mm Keihin carbs
Ignition: CDI
Spark Plug: NGK DPR 9Z
Starting: Kick
Max Power: 30 hp / 21.9 kW @ 8500 rpm
Max Torque: 24.5 Nm @ 7000 rpm
Transmission: 6 Speed
Final Drive: Chain
Gear Ratio: 1st 2.769 2nd 1.882 3rd 1.380 4th 1.083 5th 0.923 6th 0.814
Front Suspension: Leading axel air spring 37mm forks
Front Wheel Travel: 254 mm / 10.0 in
Rear Suspension: Pro-link Kayaba damper adjustment for spring preload and rebound damping
Rear Wheel Travel: 247 mm / 9.6 in
Front Brakes: Single 240mm disc 2 piston calipers
Rear Brakes: Drum
Wheels: Aluminium rim wire spoke
Front Tyre: 80/100-21
Rear Tyre: 110/90-17
Rake: 26°
Trail: 105 mm / 4.1 in
Wheelbase: 1365 mm / 53.7 in
Seat Height: 905 mm / 35.6 in
Ground clearance: 315 mm / 12.4 in
Dimensions: Length 2035 mm / 80.1 in Width 880 mm / 34.6 in Height 1180 mm / 46.5 in
Dry Weight: 105 kg / 231 lbs
Wet Weight: 112 kg / 247 lbs
Fuel Capacity: 9 Litres / 2.4 gal

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