Beta RR 4T 430 Racing vs GAS GAS Halley 450 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta RR 4T 430 Racingstacks 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 4T 430 Racing | GAS GAS Halley 450 |
|---|---|---|
| Model year | 2020 | 2009 |
| Price | — | — |
| Engine | 431 cc | 443 cc |
| Weight | 109 kg | — |
| Seat height | 37 mm | 35 mm |
| Fuel capacity | 2.4 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Single disc. Double-piston caliper. |
| Rear brakes | Single disc | Single disc |
| Tires | 90/90-21 / 140/80-18 | 90/90-21 / 130/90-18 |
Beta RR 4T 430 Racing vs GAS GAS Halley 450 — which should you buy?
Picking between the Beta RR 4T 430 Racing and the GAS GAS Halley 450 usually comes down to the numbers you care about most. On paper, the Beta RR 4T 430 Racing brings its published horsepower in a 109 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:

