| Attribute | Matchless G3 350 1961 × | Adler M 250 S 1956 × |
|---|---|---|
| General | ||
| Production from (year) | 1961 | 1956 |
| Make | Matchless | Adler |
| Model | Matchless G3 350 | Adler M 250 S |
| Category | Sport | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor. Amal | Carburettor |
| Displacement (cm³) | 347 | 247 |
| Power (kw) | 13.1 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 69 | 54 |
| Stroke (mm) | 93 | 54 |
| Gearbox | - | 4-speed |
| Clutch | Wet multiplate | Wet multiplate |
| Compression | 6.5:1 | 5.8:1 |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Two schock | Two schock |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 178 | 180 |
| Frame type | - | Semi double cradle |
| Front tyre | 3.25-19 | - |
| Rear tyre | 3.50-19 | - |
| Seat | Dual | Single |
| Wheels | Spoked | - |
| Other | ||
| Starter | Kick | Kick |
| Performance | ||
| Top speed (km/h) | 129 | 116 |