| Type | Single Cylinder 4-Stroke DOHC |
| Capacity | 249.95 cc |
| Bore | 78mm |
| Stroke | 52.3mm |
| Compression | 14.4 |
| System | Dellorto Throttle Body, Athena EMS |
| Clutch | Wet Multi-Plate Belleville Spring |
| Gearbox | 5 Speed |
| Tank Capacity | 1.85 gal (7 L) |
With an all-new and all-Triumph design, a class-leading power-to-weight ratio, and all the spec you need to win, the TF 250-X is the most complete package ever to launch into the ultra-competitive 250 segment.