Technical specifications
|
| Model: |
GT 250 X7 |
| Years: |
1978-83 |
|
Engine:
|
Two stroke, parallel twin
|
|
Capacity:
|
247 cc / 15.1 cu in
|
|
Bore x Stroke:
|
54 х 54 mm
|
|
Compression Ratio:
|
7.5:1
|
|
Cooling System:
|
Air cooled
|
|
Induction:
|
2 x Mikuni 26 mm carburetors
|
|
Ignition:
|
PEI
|
|
Starting:
|
Kick
|
|
Max Power:
|
22.4 kW / 30 hp @ 8000 rpm
|
|
Max Torque:
|
27.5 Nm / 2.8 kgf-m / 20.3 lb-ft @ 7000 rpm
|
|
Transmission:
|
6-Speed
|
|
Final Drive:
|
Chain
|
|
Gear Ratios:
|
1st 20.84 / 2nd 13.39 / 3rd 10.34 / 4th 8.08 / 5th 6.99 / 6th 6.32
|
|
Front Suspension:
|
Telescopic fork
|
|
Rear Suspension:
|
Twin shocks, springs
|
|
Front Brakes:
|
Single disc
|
|
Rear Brakes:
|
Drum
|
|
Front Tyre:
|
2.75-18
|
|
Rear Tyre:
|
3.00-18
|
|
Dimensions:
|
Length: 1985 mm / 78.1 in Width: 870 mm / 43.3 in Height: 1065 mm / 41.9 in
|
|
Wheelbase:
|
1290 mm / 50.8 in
|
|
Seat Height:
|
787 mm / 31 in
|
|
Dry Weight:
|
146 kg / 322 lbs
|
|
Wet Weight:
|
160 kg / 353 lbs
|
|
Fuel Capacity:
|
15 L / 4.0 US gal / 3.3 Imp gal
|
|
Top Speed:
|
146 km/h / 91 mph
|