Technical specifications
|
| Model: |
XR 250RJ |
| Years: |
1988 |
|
Engine:
|
Four-stroke, single cylinder SOHC, 4 valve, RFVC (Radial Four Valve Combustion Chamber)
|
|
Capacity:
|
249 cc / 15.1 cu-in
|
|
Bore x Stroke:
|
73 x 59.5 mm
|
|
Cooling System:
|
Air cooled
|
|
Compression Ratio:
|
10.2:1
|
|
Induction:
|
30 mm piston valve carburator
|
|
Ignition:
|
CDI
|
|
Spark Plug:
|
NGK DPR 9Z
|
|
Starting:
|
Kick
|
|
Max Power:
|
24.2 hp / 18 kW @ 8000 rpm
|
|
Max Torque:
|
2.27 kg-M / 22.26 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:
|
41 mm Air assisted telescopic forks
|
|
Front Wheel Travel:
|
280 mm / 11.0 in
|
|
Rear Suspension:
|
Remote reservoir-equipped Pro-Link, adjustable compression and rebound
|
|
Rear Wheel Travel:
|
280 mm / 11.0 in
|
|
Front Brakes:
|
Single 240mm disc 2 piston calipers
|
|
Rear Brakes:
|
Drum
|
|
Wheels:
|
Aluminium rim / wire spoke
|
|
Front Tyre:
|
3.00-21 4 PR
|
|
Rear Tyre:
|
4.00-18 4 PR
|
|
Dimensions:
|
Length 2200 mm / 86.6 in Width 910 mm / 35.8 in Height 1226 mm / 48.3 in
|
|
Wheelbase:
|
1425 mm / 56 in
|
|
Seat Height:
|
925 mm / 36.4 in
|
|
Ground Clearance:
|
326 mm / 12.8 in
|
|
Dry Weight:
|
115.7 kg / 225 lbs
|
|
Fuel Capacity:
|
10.5 Litres / 2.77 US gal
|