DERBI GPR Racing specifications — approved in Switzerland
5 HP
Max power
5 Nm
Max torque
83 km/h
Top speed
193 kg
Curb weight
| Power | 5.4 HP (4.0 kW) @ 8’500 rpm |
| Torque | 5 Nm @ 8’250 rpm |
| Top speed | 83 km/h |
| Weight/power ratio | 35.74 kg/HP |
| Displacement | 49 cm³ |
| Fuel | Petrol |
| Engine layout |
| 2-temp / 1 / monobloc |
| Transmission | Manuelle 6 vitesses |
| Engine | D50B |
| Curb weight | 193 kg |
| Gross weight | 290 kg |
| Width | 1’945 mm |
| Height | 1’095 mm |
| Doors | latéral |
| Tires | AV= 100/80-17 52S: 2.75x17 |
| Tires (option) | AR= 130/70-17 62S: 3.50x17 |
| Manufacturer | NACIONAL MOTOR SA, E-08107 MARTORELLES |
| Approval date | 16/01/2008 |
| Type approval no. | 6DA159 |
