| Attribute | Moto Guzzi Regolarita 250 1964 × | Triumph Terrier 150 1953 × |
|---|---|---|
| General | ||
| Production from (year) | 1964 | 1953 |
| Make | Moto Guzzi | Triumph |
| Model | Moto Guzzi Regolarita 250 | Triumph Terrier 150 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. Amal |
| Displacement (cm³) | 247 | 150 |
| Power (kw) | 12.4 | 6.1 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 68 | 57 |
| Stroke (mm) | 68 | 58.5 |
| Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
| Clutch | Wet multiplate | - |
| Compression | - | 7.1:1 |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | - | 3-16 |
| Rear tyre | - | 3-16 |
| Seat | Single Seat | Dual |
| Wheels | - | Spoked |
| Dimensions | ||
| Wheelbase (mm) | 1,314 | 1,245 |
| Performance | ||
| Top speed (km/h) | 132 | 80 |
| Fuel capacity (l) | 12 | 11.36 |