Comparison of James Commodore 250 1957 and Sparta 250 Twin 1958 [S]ave
| Attribute |  James Commodore 250 1957 × |  Sparta 250 Twin 1958 × |
|---|---|---|
| General | ||
| Production from (year) | 1957 | 1958 |
| Make | James | Sparta |
| Model | James Commodore 250 | Sparta 250 Twin |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Twin, two-stroke |
| Fuel system | Carburettor. Amal | Carburettor |
| Displacement (cm³) | 249 | 244 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 66 | 52 |
| Stroke (mm) | 73 | 58 |
| Gearbox | 4-speed | - |
| Ignition | - | Magneto |
| Chassis | ||
| Front suspension | Hydraulic telescopic | Telescopic |
| Rear suspension | Swingarm-two shocks | Twin shock-Swingarm |
| 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 | 3.25-16 |
| Rear tyre | 3.25-18 | 3.25-16 |
| Seat | Dual | - |
| Wheels | Spoked | - |
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