If straight-line speed is your priority, the ZX-4RR takes the lead. With 29 HP more than the RS 457, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the RS 457 has a clear advantage. Weighing in 14kg less than the ZX-4RR, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: While both are capable, the zx4r offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | RS 457 | ZX-4RR |
|---|---|---|
| Displacement | 457 | 399 |
| Power | 47.6 | 77 |
| Cylinders | 2 | 4 |
| Weight | 175 | 189 |
| Seat height | 800 | 800 |
| MSRP (US) | 6899 | 9699 |
| MSRP (EU) | 7199 | 9595 |