KTM 450 SX Racing vs Yamaha WR 450F (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 450 SX Racingstacks up against the Yamaha WR 450F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM 450 SX Racing | Yamaha WR 450F |
|---|---|---|
| Model year | 2005 | 2026 |
| Price | — | $10,299 |
| Engine | 449 cc | 450 cc |
| Weight | 105 kg | 117 kg |
| Seat height | 36 mm | 955 mm |
| Fuel capacity | 1.9 L | 7.0 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | Manual, 5 speed, Chain |
| Front brakes | Single disc | Hydraulic Disc |
| Rear brakes | Single disc | Hydraulic Disc |
| Tires | — | Dunlop® Geomax 80/100 R21 MX33F / Dunlop® Geomax120/90 R18 MX33 |
KTM 450 SX Racing vs Yamaha WR 450F — which should you buy?
Picking between the KTM 450 SX Racing and the Yamaha WR 450F usually comes down to the numbers you care about most. On paper, the KTM 450 SX Racing brings its published horsepower in a 105 kg package, while the Yamaha WR 450F counters with its own power figure at 117 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: