If straight-line speed is your priority, the Z900RS takes the lead. With 51 HP more than the Speed Twin 900, 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 Speed Twin 900. Its seat height is 55mm lower than the Z900RS, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the z900rs offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | Z900RS | Speed Twin 900 |
|---|---|---|
| Displacement | 948 | 900 |
| Power | 115 | 64 |
| Cylinders | 4 | 2 |
| Weight | 216 | 216 |
| Seat height | 835 | 780 |
| MSRP (US) | 12899 | 9995 |