Comparison of Aprilia SR 50 R Factory 2008 and Aprilia TUONO 125 [S]ave
| Attribute |  Aprilia TUONO 125 × |  Aprilia SR 50 R Factory 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2008 |
| Make | Aprilia | Aprilia |
| Model | Aprilia TUONO 125 | Aprilia SR 50 R Factory |
| Category | Sport | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Injection. EFI low flow injector. |
| Displacement (cm³) | 124.8 | 49 |
| Cooling system | - | Liquid |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | 54 | 40 |
| Stroke (mm) | 54.5 | 39.3 |
| Gearbox | 6-speed | Automatic |
| Ignition | - | High power inductive ignition. |
| Clutch | - | Automatic centrifugal dry clutch. |
| Lubrication system | - | Separate mixing with mechanical pump. |
| Compression | 12.5:1 | 11.5:1 |
| Chassis | ||
| Front suspension | Upside-down hydraulic action telescopic fork | Hydraulic fork. |
| Rear suspension | Cast aluminium swing-arm | Engine unit acting as swingarm, secured to the frame by linkages on radial silent block mountings. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 190 |
| Frame type | Cast aluminium sloping twin-spar | Split single cradle in high tensile tubular steel. |
| Front tyre | 110/70-ZR17 | 130/60-13 |
| Rear tyre | 150/60-ZR17 | 130/60-13 |
| Front wheel travel (mm) | 120 | 90 |
| Rear wheel travel (mm) | 120 | 70 |
| Other | ||
| Starter | - | Electric |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,345 | 1,290 |
| Overall height (mm) | 1,350 | 1,200 |
| Overall length (mm) | 1,950 | 1,860 |
| Overall width (mm) | 720 | 705 |
| Seat height (mm) | 805 | 820 |
| Performance | ||
| Reserve fuel capacity (l) | 3.5 | - |
| Fuel capacity (l) | 14 | 7 |
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