| MODEL | SUZUKI GN 125 1982 - 1984 |
| Year | 1982 - 1984 |
| Engine Type | Four stroke, single cylinder, SOHC, 2 valve per cylinder |
| Displacement / Capacity | 124 cc / 7.6 cu in |
| Bore X Stroke | 57.0 x 48.8 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | — |
| Max Power | 7.9 kW / 11 hp @ 9600 rpm |
| Max Torque | 10 Nm / 1.0 kgf-m / 7.4 lb-ft @ 8600 rpm |
| Ignition | — |
| Induction | — |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 107 kg / 236 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | 10.3 Litres / 2.7 US gal / 2.3 Imp gal |
| Fuel Consumption | — |
| Top Speed | — |
The first-generation GN125 was a simple air-cooled four-stroke single aimed at cheap everyday transport. This early version used drum brakes at both ends and made a little less power than the later models. It set up the basic chassis and engine that the model kept for the next two decades.
