| Attribute | Aprilia SR 50 R Factory 2012 × | Yamaha Zuma 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2009 |
| Make | Aprilia | Yamaha |
| Model | Aprilia SR 50 R Factory | Yamaha Zuma |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Injection. EFI low flow injector. Direct injection system External opening, SMD 8 micron medium spray. | Carburettor. 14mm Teikei |
| Displacement (cm³) | 49 | 49 |
| Fuel consumption (l/100km) | - | 1.91 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Belt | Belt |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.3 | 39.2 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | - | 44.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Driveline | V belt. Continuous automatic variator . | - |
| Ignition | CDI | DC CDI |
| Clutch | Automatic centrifugal dry clutch | Dry centrifugal automatic clutch |
| Lubrication system | Oil injection with oil pump | - |
| Compression | 11.5:1 | 7.0:1 |
| Chassis | ||
| Front suspension | Hydraulic fork, | Telescopic fork |
| Rear suspension | Engine unit acting as swingarm | Single shock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 190 | 155 |
| Frame type | Split single cradle frame in high tensile strength steel tube | - |
| Front tyre | 130/60-13 | 120/90-10 |
| Rear tyre | 130/60-13 | 130/90-10 |
| Wheels | Five spoke, light alloy wheels | - |
| Front wheel travel (mm) | 90 | 66 |
| Rear wheel travel (mm) | 70 | 61 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,290 | 1,275 |
| Kerb weight (kg) | - | 93.9 |
| Overall height (mm) | 1,120 | 1,110 |
| Overall length (mm) | 1,860 | 1,890 |
| Overall width (mm) | 705 | 706 |
| Seat height (mm) | 820 | 765 |
| Performance | ||
| Reserve fuel capacity (l) | 1.2 | - |
| Fuel capacity (l) | 7 | 5.67 |