Kawasaki KX™ 450X vs TM Racing TM Moto SM K 450 ES Fi 4T (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kawasaki KX™ 450Xstacks up against the TM Racing TM Moto SM K 450 ES Fi 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Kawasaki KX™ 450X | TM Racing TM Moto SM K 450 ES Fi 4T |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $10,699 | — |
| Engine | 449 cc | 449 cc |
| Weight | 109 kg | — |
| Seat height | 950 mm | — |
| Fuel capacity | 6.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | Manual, 5 speed, Chain | — |
| Front brakes | Disc | — |
| Rear brakes | Disc | — |
| Tires | Dunlop® Geomax AT18F: 80/100-21 51M / Dunlop® Geomax AT18 120/80-18 65M | Maxxis Maxxcross MX-ST 120/70-16.5 / Maxxis Maxxcross MX-ST 170/55-17 |
Kawasaki KX™ 450X vs TM Racing TM Moto SM K 450 ES Fi 4T — which should you buy?
Picking between the Kawasaki KX™ 450X and the TM Racing TM Moto SM K 450 ES Fi 4T usually comes down to the numbers you care about most. On paper, the Kawasaki KX™ 450X brings its published horsepower in a 109 kg package, while the TM Racing TM Moto SM K 450 ES 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: