Serpento Viper 250 vs GAS GAS XC 250 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Serpento Viper 250stacks up against the GAS GAS XC 250. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Serpento Viper 250 | GAS GAS XC 250 |
|---|---|---|
| Model year | 2020 | 2019 |
| Price | — | — |
| Engine | 249 cc | 249 cc |
| Weight | 130 kg | 105 kg |
| Seat height | 34 mm | 38 mm |
| Fuel capacity | 4.0 L | 2.6 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc. NG disc, Nissin caliper |
| Rear brakes | Single disc | Single disc. NG disc, Nissin caliper |
| Tires | 110/90-19 / 4.60-17 | 90/90-21 / 140/80-18 |
Serpento Viper 250 vs GAS GAS XC 250 — which should you buy?
Picking between the Serpento Viper 250 and the GAS GAS XC 250 usually comes down to the numbers you care about most. On paper, the Serpento Viper 250 brings its published horsepower in a 130 kg package, while the GAS GAS XC 250 counters with its own power figure at 105 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:

