| Motorization | Derbi Euro 2, Derbi Euro 3, Derbi Euro 4 |
| 1st gearbox ratio | 32/13 |
| 2nd gearbox ratio | 26/14 |
| 3rd gear ratio | 27/18 |
| 4th gearbox ratio | 25/20 |
| 5th gearbox ratio | 26/24 |
| 6th gear ratio | 22/23 |
1st gear 32/13
2nd gear 26/14
3rd gear 27/18
4th gear 25/20
5th gear 26/24
6th gear 22/23