If straight-line speed is your priority, the Speed 400 takes the lead. With 30 HP more than the Monkey ABS, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the Monkey ABS has a clear advantage. Weighing in 65kg less than the Speed 400, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Riders with a shorter inseam should lean towards the Monkey ABS. Its seat height is 14mm lower than the Speed 400, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the speed400 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | Monkey ABS | Speed 400 |
|---|---|---|
| Displacement | 124 | 398 |
| Power | 9.3 | 39.5 |
| Cylinders | 1 | 1 |
| Weight | 105 | 170 |
| Seat height | 776 | 790 |
| MSRP (US) | 4349 | 4995 |
| MSRP (EU) | 4590 | 5595 |