If straight-line speed is your priority, the SV650 takes the lead. With 29 HP more than the 390 Duke, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the 390 Duke has a clear advantage. Weighing in 35kg less than the SV650, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Riders with a shorter inseam should lean towards the SV650. Its seat height is 35mm lower than the 390 Duke, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the sv650 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | 390 Duke | SV650 |
|---|---|---|
| Displacement | 398.7 | 645 |
| Power | 44.3 | 73 |
| Cylinders | 1 | 2 |
| Weight | 165 | 200 |
| Seat height | 820 | 785 |