Comparison of Tomos BT 1990 and Tomos Racing 2006 [S]ave
| Attribute |  Tomos BT 1990 × |  Tomos Racing 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 1990 | 2006 |
| Make | Tomos | Tomos |
| Model | Tomos BT | Tomos Racing |
| Category | Allround | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Dell´Orto |
| Displacement (cm³) | 50 | 49 |
| Power (kw) | 4.4 | 1.7 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | - | 4.7 |
| Bore (mm) | 38 | - |
| Stroke (mm) | 0 | - |
| Gearbox | 5-speed | - |
| Chassis | ||
| Front brakes | - | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 220 | 190 |
| Front tyre | - | 120/70-12 |
| Rear tyre | - | 120/70-12 |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Dry weight (kg) | 70 | 62 |
| Power/weight ratio | 0.0629 | 0.0274 |
| Performance | ||
| Top speed (km/h) | 90 | - |
| Fuel capacity (l) | 9 | 3.5 |
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