If straight-line speed is your priority, the Ninja 500 takes the lead. With 9 HP more than the R3, 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 2kg difference between them, so handling characteristics will depend more on center-of-gravity than raw weight. Bottom Line: While both are capable, the ninja500 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | Ninja 500 | R3 |
|---|---|---|
| Displacement | 451 | 321 |
| Power | 51 | 42 |
| Cylinders | 2 | 2 |
| Weight | 171 | 169 |
| Seat height | 785 | 780 |
| MSRP (US) | 5399 | 5499 |