TM Racing TM Moto SM K 450 ES Fi 4T vs Yamaha YZ 450F (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the TM Racing TM Moto SM K 450 ES Fi 4Tstacks up against the Yamaha YZ 450F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | TM Racing TM Moto SM K 450 ES Fi 4T | Yamaha YZ 450F |
|---|---|---|
| Model year | 2025 | 2026 |
| Price | — | $10,299 |
| Engine | 449 cc | 450 cc |
| Weight | — | 110 kg |
| Seat height | — | 965 mm |
| Fuel capacity | — | 6.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 5 speed, Chain |
| Front brakes | — | Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | Maxxis Maxxcross MX-ST 120/70-16.5 / Maxxis Maxxcross MX-ST 170/55-17 | Dunlop® Geomax MX33F 80/100 R21 / Dunlop® Geomax MX33 120/80 R19 |
TM Racing TM Moto SM K 450 ES Fi 4T vs Yamaha YZ 450F — which should you buy?
Picking between the TM Racing TM Moto SM K 450 ES Fi 4T and the Yamaha YZ 450F usually comes down to the numbers you care about most. On paper, the TM Racing TM Moto SM K 450 ES Fi 4T brings its published horsepower, while the Yamaha YZ 450F counters with its own power figure at 110 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: