If straight-line speed is your priority, the CB650R takes the lead. With 50 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 40kg less than the CB650R, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: While both are capable, the cb650r offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | CB650R | 390 Duke |
|---|---|---|
| Displacement | 649 | 398.7 |
| Power | 93.9 | 44.3 |
| Cylinders | 4 | 1 |
| Weight | 205 | 165 |
| Seat height | 810 | 820 |