GAS GAS Halley 125 4T vs Beta REV-3 125 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GAS GAS Halley 125 4Tstacks up against the Beta REV-3 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GAS GAS Halley 125 4T | Beta REV-3 125 |
|---|---|---|
| Model year | 2010 | 2008 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Weight | — | 70 kg |
| Seat height | 37 mm | 26 mm |
| Fuel capacity | — | 0.8 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. 2-piston caliper. | Single disc. 4 piston caliper |
| Rear brakes | Single disc. Single-piston | Single disc. 2 piston caliper |
| Tires | 2.75-21 / 4.10-18 | 2.75-21 / 4-18 |
GAS GAS Halley 125 4T vs Beta REV-3 125 — which should you buy?
Picking between the GAS GAS Halley 125 4T and the Beta REV-3 125 usually comes down to the numbers you care about most. On paper, the GAS GAS Halley 125 4T brings its published horsepower, while the Beta REV-3 125 counters with its own power figure at 70 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:

