Beta RX 450 vs Kawasaki KX™ 450X (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta RX 450stacks up against the Kawasaki KX™ 450X. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Beta RX 450 | Kawasaki KX™ 450X |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $2,026 | $10,699 |
| Engine | 449 cc | 449 cc |
| Weight | 104 kg | 109 kg |
| Seat height | 944 mm | 950 mm |
| Fuel capacity | 5.0 L | 6.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 5 speed, Chain | Manual, 5 speed, Chain |
| Front brakes | Hydraulic Disc | Disc |
| Rear brakes | Hydraulic Disc | Disc |
| Tires | Dunlop Geomax MX 34 80/100-21 / Dunlop Geomax MX 34 110/90-19 | Dunlop® Geomax AT18F: 80/100-21 51M / Dunlop® Geomax AT18 120/80-18 65M |
Beta RX 450 vs Kawasaki KX™ 450X — which should you buy?
Picking between the Beta RX 450 and the Kawasaki KX™ 450X usually comes down to the numbers you care about most. On paper, the Beta RX 450 brings its published horsepower in a 104 kg package, while the Kawasaki KX™ 450X counters with its own power figure at 109 kg. On price, the Beta RX 450 has the lower MSRP.
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: