DERBI GPR50 specifications — approved in Switzerland
6.4 HP
Max power
5.2 Nm
Max torque
75 km/h
Top speed
205 kg
Curb weight
6DA181
| Power | 6.4 HP (4.7 kW) @ 9 000 rpm |
| Torque | 5.2 Nm @ 8 250 rpm |
| Top speed |
| 75 km/h |
| Weight/power ratio | 32.03 kg/HP |
| Displacement | 50 cm³ |
| Fuel | Petrol |
| Engine layout | 2-temp / 1 / monobloc |
| Transmission | Manuelle 6 vitesses |
| Engine | D50B1 |
| Curb weight | 205 kg |
| Gross weight | 310 kg |
| Width | 1 968 mm |
| Height | 1 118 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 | 05/04/2013 |
| Type approval no. | 6DA181 |
6DA176
| Power | 6.4 HP (4.7 kW) @ 9 000 rpm |
| Torque | 5.2 Nm @ 8 250 rpm |
| Top speed | 75 km/h |
| Weight/power ratio | 32.03 kg/HP |
| Displacement | 50 cm³ |
| Fuel | Petrol |
| Engine layout | 2-temp / 1 / monobloc |
| Transmission | Manuelle 6 vitesses |
| Engine | D50B1 |
| Curb weight | 205 kg |
| Gross weight | 310 kg |
| Width | 1 968 mm |
| Height | 1 118 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 | 13/09/2011 |
| Type approval no. | 6DA176 |
