If straight-line speed is your priority, the RC390 takes the lead. With 14 HP more than the 300SR, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the 300SR has a clear advantage. Weighing in 17kg less than the RC390, 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 300SR. Its seat height is 44mm lower than the RC390, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the rc390 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.
| Spec | 300SR | RC390 |
|---|---|---|
| Displacement | 298 | 373 |
| Power | 29.5 | 43 |
| Cylinders | 1 | 1 |
| Weight | 155 | 172 |
| Seat height | 780 | 824 |