Comparison of Polini XP 4T Street and Yamaha Zuma 2011 [S]ave
| Attribute |  Yamaha Zuma 2011 × |  Polini XP 4T Street × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2007 |
| Make | Yamaha | Polini |
| Model | Yamaha Zuma | Polini XP 4T Street |
| Category | Scooter | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. 14mm Teikei | Carburettor. 16mm Mikuni |
| Engine details | Reed-valve induction | - |
| Displacement (cm³) | 49 | 49 |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 40 | 39 |
| Stroke (mm) | 39.2 | 41 |
| Gearbox | Automatic | 4-speed |
| Emission details | Upswept muffler incorporates exhaust catalyst technology to reduce air pollution and meet emission regulations. | - |
| Driveline | V-belt | - |
| Ignition | DC CDI | - |
| Clutch | Dry centrifugal automatic clutch | - |
| Lubrication system | Autolube Oil Injection System | - |
| Compression | 7.0:1 | - |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Single shock | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 155 | 150 |
| Front tyre | 120/90-10 | 3.50-10 |
| Rear tyre | 130/90-10 | 3.50-10 |
| Seat | Plush dual seat | - |
| Other | ||
| Starter | Electric | - |
| Color options |
| - |
| Performance | ||
| Reserve fuel capacity (l) | - | 0.6 |
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