| MODEL | PUCH MC 125 1975 |
| Year | 1975 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 125 cc / 7.6 cu in |
| Bore X Stroke | 55 x 52 mm / 2.2 x 2.0 in |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | 13.9 kW / 19 hp @ 8700 rpm |
| Max Torque | — |
| Ignition | Bosch transistorised, 6V 35W, 1.8 mm BTDC |
| Induction | Bing carburettor, port control |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Premix 25:1 |
| Gear Box | 5-speed |
| Clutch | Multi-disc, in oil |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Betor telescopic fork (150 cc type), 165 mm / 6.5 in travel |
| Rear Suspension | 100 mm / 3.9 in wheel travel |
| Front Brakes | Expanding (drum) brake, 160 mm / 6.3 in |
| Rear Brakes | Expanding (drum) brake, 160 mm / 6.3 in |
| DIMENSION SPECS | |
| Overall Length | 2033 mm / 80.0 in |
| Overall Width | 860 mm / 33.9 in |
| Overall Height | 1090 mm / 42.9 in |
| Seat Height | 840 mm / 33.1 in |
| Wheelbase | 1355 mm / 53.3 in |
| Ground Clearance | 245 mm / 9.6 in |
| Dry Weight | 103 kg / 227 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.00-21 |
| Rear Tyre | 3.50-18 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | 108 km/h / 67.1 mph |
A 125 cc air-cooled two-stroke motocross machine with a five-speed gearbox and Bosch electronic ignition. For 1975 the source notes a redesigned frame, tank and seat. Long-travel front forks and a 21-inch front wheel suit it to off-road competition.
