If straight-line speed is your priority, the F 450 GS takes the lead. With 5 HP more than the 390 Adventure, it offers a more spirited ride that will be noticeable on highway overtakes or track days.
| Spec | F 450 GS | 390 Adventure |
|---|---|---|
| Displacement | 420 | 373 |
| Power | 48 | 43 |
| Cylinders | 2 | 1 |
| Weight | 0 | 173.5 |
| Seat height | 845 | 855 |