| Attribute | Value |
| General |
| Production from | 1989 year |
| Make | Suzuki |
| Model | Suzuki GS 125 ESF |
| Category | Naked bike |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 2 |
| Fuel system | Carburettor. Mikuni VM24SS 24 mm |
| Engine details | Add |
| Displacement | 124 cm³ |
| Power | 9.7 kw |
| Max RPM | 10,000 rpm |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | 57 mm |
| Stroke | 48.8 mm |
| Gearbox | 5-speed |
| Greenhouse gases | Add |
| Fuel control | Overhead Cams (OHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Electronic, transistor controlled |
| Clutch | Wet plate |
| Lubrication system | Pressure fed, wet sump |
| Compression | 9.5:1 |
| Exhaust system | Signle pipe |
| Chassis |
| Front suspension | Add |
| Rear suspension | Add |
| Front brakes | Single disc |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | Add |
| Frame type | Add |
| Front tyre | Add |
| Rear tyre | Add |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | Add |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,270 mm |
| Kerb weight | Add |
| Dry weight | 103 kg |
| Power/weight ratio | 0.0942 |
| Overall height | 1,122 mm |
| Overall length | 1,945 mm |
| Overall width | 710 mm |
| Seat height | 745 mm |
| Alternate seat height | Add |
| Ground clearance | 170 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | 114 km/h |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | 1.6 l |
| Fuel capacity | 11 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |