Beta BETA RX 450 vs Yamaha WR 450F (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta BETA RX 450stacks up against the Yamaha WR 450F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Beta BETA RX 450 | Yamaha WR 450F |
|---|---|---|
| Model year | 2025 | 2026 |
| Price | — | $10,299 |
| Engine | 449 cc | 450 cc |
| Weight | — | 117 kg |
| Seat height | — | 955 mm |
| Fuel capacity | — | 7.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 5 speed, Chain |
| Front brakes | — | Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | Maxxis 21 Inch / Maxxis 19 Inch | Dunlop® Geomax 80/100 R21 MX33F / Dunlop® Geomax120/90 R18 MX33 |
Beta BETA RX 450 vs Yamaha WR 450F — which should you buy?
Picking between the Beta BETA RX 450 and the Yamaha WR 450F usually comes down to the numbers you care about most. On paper, the Beta BETA RX 450 brings its published horsepower, 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: