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 |
