If straight-line speed is your priority, the Street Triple 765 RX takes the lead. With 60 HP more than the Z650, 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. Riders with a shorter inseam should lean towards the Z650. Its seat height is 49mm lower than the Street Triple 765 RX, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the street-triple765 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | Z650 | Street Triple 765 RX |
|---|---|---|
| Displacement | 648 | 765 |
| Power | 68 | 128.2 |
| Cylinders | 2 | 3 |
| Weight | 188 | 188 |
| Seat height | 790 | 839 |