APRILIA RS4 50 specifications — approved in Switzerland
6 HP
Max power
5 Nm
Max torque
80 km/h
Top speed
207 kg
Curb weight
| Power | 6.4 HP (4.7 kW) @ 9’000 rpm |
| Torque | 5 Nm @ 8’250 rpm |
| Top speed | 80 km/h |
| Weight/power ratio | 32.34 kg/HP |
| Displacement | 50 cm³ |
| Fuel | Petrol |
| Engine layout |
| 2-temp / 1 / monobloc |
| Transmission | Manuelle 6 vitesses |
| Engine | D50B |
| Curb weight | 207 kg |
| Gross weight | 312 kg |
| Width | 1’968 mm |
| Height | 1’135 mm |
| Doors | latéral |
| Tires | AV= 100/80-17 52S: 2.75x17 |
| Tires (option) | AR= 130/70-17 62S: 3.50x17 |
| Manufacturer | PIAGGIO & C. S.p.A, I-56025 PONTEDERA |
| Approval date | 28/04/2011 |
| Type approval no. | 6AA304 |
