If straight-line speed is your priority, the 675NK takes the lead. With 15 HP more than the Trident 660, it offers a more spirited ride that will be noticeable on highway overtakes or track days. Both bikes share a similar footprint on the scale, with only a negligible 0kg difference between them, so handling characteristics will depend more on center-of-gravity than raw weight. Bottom Line: While both are capable, the 675nk offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | 675NK | Trident 660 |
|---|---|---|
| Displacement | 675 | 660 |
| Power | 95 | 80 |
| Cylinders | 3 | 3 |
| Weight | 189 | 189 |
| Seat height | 810 | 805 |