| Attribute | Aprilia RS4 50 2013 × | Yamaha Zuma 125 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2009 |
| Make | Aprilia | Yamaha |
| Model | Aprilia RS4 50 | Yamaha Zuma 125 |
| Category | Sport | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Injection. Electronic Fuel Injection |
| Displacement (cm³) | 49.9 | 125 |
| Fuel consumption (l/100km) | - | 2.64 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | 39.9 | 52.4 |
| Stroke (mm) | 39.9 | 57.9 |
| Gearbox | 6-speed | Automatic |
| Greenhouse gases | - | 61.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Emission details | Euro 2 | - |
| Driveline | Chain, 11/53. Primary drive: Gears, 21/78. | - |
| Ignition | Electronic with CDI capacity discharge | Digital TCI |
| Clutch | Multiplate wet clutch | Dry centrifugal automatic clutch |
| Lubrication system | Automatic mixer | - |
| Compression | 11.5:1 | 10.0:1 |
| Chassis | ||
| Front suspension | 41 mm upside down fork, wheel travel 110 mm | 27mm telescopic forks |
| Rear suspension | Asymmetric swingarm with monoshock, wheel travel 130 mm | Dual shock |
| Front brakes | Single disc. radial 4 piston calliper | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 218 | 220 |
| Front tyre | 100/80-17 | 120/70-L12 |
| Rear tyre | 130/70-17 | 130/70-L12 |
| Wheels | Light alloy with 6 split spokes, with sealing profile for tubeless tyres; front: 2.75 x 17in.; rear: 3.50 x 17in. | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,290 |
| Overall height (mm) | 1,138 | 1,113 |
| Overall length (mm) | 1,953 | 1,910 |
| Overall width (mm) | 740 | 765 |
| Seat height (mm) | 820 | 780 |
| Performance | ||
| Reserve fuel capacity (l) | 3.5 | - |
| Fuel capacity (l) | 14.5 | 6.05 |