| MODEL | BULTACO LOBITO MK5 125 1971 - 1973 |
| Year | 1971 - 1973 |
| Engine Type | Single cylinder, air-cooled two-stroke |
| Displacement / Capacity | 124.98 cc / 7.6 cu in |
| Bore X Stroke | 51.5 x 60 mm |
| Compression Ratio | 14:1 |
| Cooling System | Air cooled |
| Max Power | 18.4 CV @ 8500 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Amal 625 carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic fork |
| Rear Suspension | Hydraulic shock absorbers |
| Front Brakes | Drum 140 x 35 mm |
| Rear Brakes | Drum 140 x 40 mm |
| DIMENSION SPECS | |
| Overall Length | 1985 mm / 78.1 in |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 850 mm / 33.5 in |
| Wheelbase | 1270 mm / 50 in |
| Ground Clearance | 280 mm / 11 in |
| Dry Weight | 102 kg / 225 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75 x 21 |
| Rear Tyre | 4.00 x 18 |
| FUEL SYSTEM | |
| Fuel Capacity | 9 Litres / 2.4 US gal |
| Fuel Consumption | — |
| Top Speed | 118 km/h / 73 mph |
The Mk5 was the export-oriented Lobito, sold mainly in the United States and rarely in Spain. It was a lightweight motocross-style small bike with a tank and seat unit styled after the Alpina, in yellow with a blue stripe.
