| Attribute | James Commodore 250 1962 × | James Commodore 250 1961 × |
|---|---|---|
| General | ||
| Production from (year) | 1962 | 1961 |
| Make | James | James |
| Model | James Commodore 250 | James Commodore 250 |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Amal | Carburettor. Amal |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66 | 66 |
| Stroke (mm) | 73 | 73 |
| Chassis | ||
| Front suspension | Hydraulic telescopic | Hydraulic telescopic |
| Rear suspension | Swingarm-two shocks | Swingarm-two shocks |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3.25-18 | 3.25-18 |
| Rear tyre | 3.25-18 | 3.25-18 |
| Seat | - | Dual |