TM Racing 450Fi 4T MX vs KTM 450 SX-F Factory Edition (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the TM Racing 450Fi 4T MXstacks up against the KTM 450 SX-F Factory Edition. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | TM Racing 450Fi 4T MX | KTM 450 SX-F Factory Edition |
|---|---|---|
| Model year | 2017 | 2017 |
| Price | — | — |
| Engine | 449 cc | 449 cc |
| Weight | — | 100 kg |
| Seat height | — | 38 mm |
| Fuel capacity | 2.2 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 4-speed |
| Front brakes | Single disc. Wave disc. | Single disc. Brake calipers on floating bearings |
| Rear brakes | Single disc. Wave disc. | Single disc. Brake calipers on floating bearings |
| Tires | 90/90-x21 / 110/90-X19 | — |
TM Racing 450Fi 4T MX vs KTM 450 SX-F Factory Edition — which should you buy?
Picking between the TM Racing 450Fi 4T MX and the KTM 450 SX-F Factory Edition usually comes down to the numbers you care about most. On paper, the TM Racing 450Fi 4T MX brings its published horsepower, while the KTM 450 SX-F Factory Edition counters with its own power figure at 100 kg.
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: