KTM 250 SX-F Troy Lee vs TM Racing MX 250 Fi 4T (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 250 SX-F Troy Leestacks up against the TM Racing MX 250 Fi 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM 250 SX-F Troy Lee | TM Racing MX 250 Fi 4T |
|---|---|---|
| Model year | 2021 | 2020 |
| Price | — | — |
| Engine | 250 cc | 250 cc |
| Weight | 101 kg | — |
| Seat height | 37 mm | — |
| Fuel capacity | 1.9 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc. Wave disk with Nissin pump and Brembo caliper |
| Rear brakes | Single disc | Single disc. Wave disk with Nissin pump and caliper |
| Tires | 80/100-21 / 110/90-19 | 80/100-21 / 100/90-19 |
KTM 250 SX-F Troy Lee vs TM Racing MX 250 Fi 4T — which should you buy?
Picking between the KTM 250 SX-F Troy Lee and the TM Racing MX 250 Fi 4T usually comes down to the numbers you care about most. On paper, the KTM 250 SX-F Troy Lee brings its published horsepower in a 101 kg package, while the TM Racing MX 250 Fi 4T counters with its own power figure.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: