| MODEL | BULTACO FRONTERA GOLD MEDAL 250 1977 - 1979 |
| Year | 1977 - 1979 |
| Engine Type | Single cylinder, air-cooled two-stroke |
| Displacement / Capacity | 244.2 cc / 14.9 cu in |
| Bore X Stroke | 72 x 60 mm |
| Compression Ratio | 12:1 |
| Cooling System | Air cooled |
| Max Power | 32.1 CV @ 8000 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Bing 54 carburettor, 36 mm |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Drum 140 x 30 mm |
| Rear Brakes | Drum 140 x 30 mm |
| DIMENSION SPECS | |
| Overall Length | 2090 mm / 82.3 in |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 890 mm / 35 in |
| Wheelbase | 1390 mm / 54.7 in |
| Ground Clearance | 320 mm / 12.6 in |
| Dry Weight | 107 kg / 236 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.00 x 21 |
| Rear Tyre | 4.50 x 18 |
| FUEL SYSTEM | |
| Fuel Capacity | 9.3 Litres / 2.5 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The Gold Medal was a special gold-painted livery of the Frontera 250, with red stripes, sold from 1977. Its engine figures match the Mk10 250, so the difference was mainly in colours and styling, and it carried a higher price than the standard bike.
