| MODEL | HYOSUNG GF 125 2000 - 2005 |
| Year | 2000 - 2005 |
| Engine Type | Four stroke, single cylinder |
| Displacement / Capacity | 124 cc / 7.6 cu in |
| Bore X Stroke | 57 x 48 mm |
| Compression Ratio | — |
| Cooling System | Air cooled |
| Max Power | 13.7 hp @ 8600 rpm |
| Max Torque | 11 Nm / 8.1 lb-ft @ 7500 rpm |
| Ignition | CDI |
| Induction | Carburetor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | Wet multi-disc, manual |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Single 240 mm disc |
| Rear Brakes | 130 mm drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 802 mm / 31.6 in |
| Wheelbase | 1292 mm / 50.9 in |
| Ground Clearance | 200 mm / 7.9 in |
| Dry Weight | 126 kg / 277.8 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-19 |
| Rear Tyre | 100/90-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 13.7 Litres / 3.6 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The GF125 is a basic air-cooled single-cylinder four-stroke commuter and learner bike with a five-speed gearbox and a front disc. It was sold in the early 2000s as the cheaper single-cylinder alternative to Hyosung's V-twin Comet 125.
