Beta RR X-Pro 430 4-Stroke vs GAS GAS Halley 450 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta RR X-Pro 430 4-Strokestacks up against the GAS GAS Halley 450. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Beta RR X-Pro 430 4-Stroke | GAS GAS Halley 450 |
|---|---|---|
| Model year | 2026 | 2009 |
| Price | $2,026 | — |
| Engine | 430 cc | 443 cc |
| Weight | 108 kg | — |
| Seat height | 939 mm | 35 mm |
| Fuel capacity | 9.0 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | 6-speed |
| Front brakes | Hydraulic Disc | Single disc. Double-piston caliper. |
| Rear brakes | Hydraulic Disc | Single disc |
| Tires | Maxxis Enduro 21 / Maxxis Enduro 18 | 90/90-21 / 130/90-18 |
Beta RR X-Pro 430 4-Stroke vs GAS GAS Halley 450 — which should you buy?
Picking between the Beta RR X-Pro 430 4-Stroke and the GAS GAS Halley 450 usually comes down to the numbers you care about most. On paper, the Beta RR X-Pro 430 4-Stroke brings its published horsepower in a 108 kg package, while the GAS GAS Halley 450 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: