Comparison of Aprilia RS4 50 2011 and Aprilia Tuono 125 2020 [S]ave
| Attribute |  Aprilia Tuono 125 2020 × |  Aprilia RS4 50 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2011 |
| Make | Aprilia | Aprilia |
| Model | Aprilia Tuono 125 | Aprilia RS4 50 |
| Category | Naked bike | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Carburettor. Dell’Orto PHVA – 17.5 |
| Displacement (cm³) | 124.2 | 49.9 |
| Power (kw) | 10.9 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 10.9 | - |
| Bore (mm) | 58 | 39.9 |
| Stroke (mm) | 47 | 40 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Emission details | Euro 4 | Euro 2 |
| Driveline | - | Primary drive: Gears. Ratio: 21/78. Final drive: Chain. Ratio: 14/53 |
| Ignition | Electronic with CDI capacity discharge | Elettronica C.D.I. |
| Clutch | Multi-plate in oil bath. | Multi-plate |
| Lubrication system | Wet sump | Automatic mixer |
| Compression | 12.5:1 | 11.5:1 |
| Chassis | ||
| Front suspension | Upside down hydraulic fork, 40 mm. | 40 mm upside down fork |
| Rear suspension | Asymmetric swingarm with monoshock | Asymmetric swingarm with monoshock |
| Front brakes | Single disc. ABS. Stainless steel disc with radial 4 piston calliper | Single disc |
| Rear brakes | Single disc. ABS. Single 30 mm piston | Single disc |
| Diameter (mm) | 218 | 180 |
| Frame type | Aluminium perimeter frame | Twin spar aluminium frame |
| Front tyre | 100/80-17 | 110/80-17 |
| Rear tyre | 130/70-17 | 130/70-17 |
| Wheels | Light alloy with 6 split spokes | light alloy with 6 split spokes, with sealing profile for tubeless tyres |
| Front wheel travel (mm) | 110 | 110 |
| Rear wheel travel (mm) | 130 | 130 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,350 |
| Overall length (mm) | 1,955 | 1,953 |
| Overall width (mm) | 740 | 740 |
| Seat height (mm) | 810 | 820 |
| Performance | ||
| Fuel capacity (l) | 14.5 | 14.5 |
| Battery capacity (Ah) | - | 6 |
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