| MODEL | SUZUKI GS 125ES 1991 |
| Year | 1991 |
| Engine Type | Four stroke, single cylinder, OHC |
| Displacement / Capacity | 124 cc / 7.6 cu in |
| Bore X Stroke | 57 x 48.8 mm |
| Compression Ratio | — |
| Cooling System | Air cooled |
| Max Power | 10.2 kW / 14 hp @ 9500 rpm |
| Max Torque | 9.75 Nm / 0.99 kgf-m / 7.2 lb-ft |
| Ignition | Coil pack |
| Induction | Carburetor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | Wet, multi-plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Single 220mm disc |
| Rear Brakes | 130mm drum |
| DIMENSION SPECS | |
| Overall Length | 1945 mm / 76.6 in |
| Overall Width | 710 mm / 28.0 in |
| Overall Height | 1110 mm / 43.7 in |
| Seat Height | 745 mm / 29.3 in |
| Wheelbase | 1270 mm / 50.0 in |
| Ground Clearance | 170 mm / 6.7 in |
| Dry Weight | — |
| Wet Weight | 103 kg / 227 lbs |
| WHEEL SPECS | |
| Front Tyre | 2.75-18 |
| Rear Tyre | 3.00-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 12 Litres / 3.2 US gal / 2.6 Imp gal |
| Fuel Consumption | 3.5 L/100 km / 28.3 km/l / 67 US mpg / 80 Imp mpg |
| Top Speed | 105 km/h / 65 mph |
Basic four-stroke 125 commuter built around an air-cooled OHC single, five-speed box and electric start. It was a cheap-to-run, no-frills runabout with a roomy seat and a centrestand. The ES version is the electric-start model, shown here for 1991 with 170 mm ground clearance and twin rear shocks.
