| MODEL | BULTACO METRALLA 250 1970 - 1973 |
| Year | 1970 - 1973 |
| Engine Type | Two stroke, single cylinder |
| Displacement / Capacity | 244 cc / 14.8 cu in |
| Bore X Stroke | 72 x 60 mm |
| Compression Ratio | 9.0:1 |
| Cooling System | Air cooled |
| Max Power | 20.1 kW / 27 hp @ 7500 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | — |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 112 kg / 246.9 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75-18 |
| Rear Tyre | 3.00-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 14 Litres / 3.7 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 250 cc Metralla was Bultaco's air-cooled, five-speed, kick-start road two-stroke, sold from 1970 to 1973. It used the 72 x 60 mm engine shared with the company's other 250s and light drum-braked running gear.
