| Attribute | TM Racing MX 250 2017 × | Sparta SL 250 1958 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 1958 |
| Make | TM Racing | Sparta |
| Model | TM Racing MX 250 | Sparta SL 250 |
| Category | Cross / motocross | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin PWM 38 | Carburettor |
| Engine details | V-Force Reed valve | - |
| Displacement (cm³) | 249 | 245 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 66.4 | 67 |
| Stroke (mm) | 72 | 70 |
| Gearbox | 5-speed | - |
| Driveline | Straight – tooth gear | - |
| Ignition | Kokusan CDI Electronic with variable advance with two selectable maps through handlebar switch | Magneto |
| Clutch | Multiple-disk in oil bath with hydraulic control | - |
| Lubrication system | 3,5% oil mix | - |
| Chassis | ||
| Front suspension | KYB 48mm | Telescopic |
| Rear suspension | TM Racing | Twin shock-Swingarm |
| Front brakes | Single disc. Wave disc. | Expanding brake (drum brake) |
| Rear brakes | Single disc. Wave disc. | Expanding brake (drum brake) |
| Diameter (mm) | 245 | 180 |
| Frame type | Perimetral aluminium section | - |
| Front tyre | 100/90-X21 | 3.25-16 |
| Rear tyre | 110/90-X19 | 3.25-16 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Performance | ||
| Fuel capacity (l) | 8.7 | 16 |