Honda XR250R (1981)

The Honda XR250R is a 1981 motorcycle with a four stroke, single cylinder SOHC, 4 valve engine and a capacity of 249 cc. It has a compression ratio of 10.0:1 and uses a capacitor-discharge ignition system. The kick start motorcycle has a maximum power of 30 hp at 9000 rpm and maximum torque of 24.5 Nm at 7500 rpm. The clutch is wet and uses four friction discs while the transmission has six speeds. The final drive is via a chain with sprockets sizes of 13 T at the front and 53 T at the rear. The front suspension uses leading axel air spring 38mm forks while the rear suspension uses Pro-link Kayaba damper adjustment for spring preload and rebound damping. The front and rear brakes are both drum brakes, and the motorcycle has front and rear tires measuring 3.00-21 and 5.10-17, respectively. The dry weight of the motorcycle is 108 kg, and it has a fuel capacity of 9.8 liters.

Technical specifications:

Make Model: Honda XR 250

Year: 1981

Engine: Four stroke, single cylinder SOHC, 4 valve
Capacity: 249 cc / 15.2 cu-in
Bore x Stroke: 74 x 57.8 mm
Cooling System: Air cooled
Compression Ratio: 10.0:1
Induction: 2x 30.5 mm piston valve Keihin
Ignition: Capasitor-Discharge
Spark Plug: D&EA, Plug gap .028
Starting: Kick
Max Power: 30 hp / 21.9 kW @ 9000 rpm
Max Torque: 24.5 Nm / 18 ft-lb @ 7500 rpm
Clutch: Wet, four friction discs
Transmission: 6 Speed
Final Drive: Chain, #520 x 106
Sprockets: Front 13 T Rear 53 T

Front Suspension: Leading axel air spring 38mm forks
Front Wheel Travel: 245 mm / 9.6 in
Rear Suspension: Pro-link Kayaba damper adjustment for spring preload and rebound damping
Rear Wheel Travel: 247 mm / 9.7 in
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.00-21
Rear Tyre: 5.10-17
Dry Weight: 108 kg / 238 lbs
Fuel Capacity: 9.8 Litres / 2.6 US gal

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