| MODEL | PUCH 125 GS 1975 |
| Year | 1975 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 123 cc / 7.51 cu in |
| Bore X Stroke | 55.0 x 52.0 mm / 2.2 x 2.0 in |
| Compression Ratio | 11.5:1 |
| Cooling System | Air |
| Max Power | 10.2 kW / 14 hp @ 8200 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Port control |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Drum (expanding) |
| Rear Brakes | Drum (expanding) |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 124 kg / 273.4 lb |
| WHEEL SPECS | |
| Front Tyre | 3.00-21 |
| Rear Tyre | 3.50-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 9 Litres / 2.38 US gal |
| Fuel Consumption | — |
| Top Speed | 100 km/h / 62.1 mph |
The 1975 Puch 125 GS is an air-cooled 125 cc two-stroke enduro with a five-speed box. Compared with the 1973 125 GS models its quoted output is lower, at 14 hp.
