GAS GAS TrialGP 250 vs OSSA Explorer (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GAS GAS TrialGP 250stacks up against the OSSA Explorer. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GAS GAS TrialGP 250 | OSSA Explorer |
|---|---|---|
| Model year | 2020 | 2016 |
| Price | — | — |
| Engine | 248 cc | 248 cc |
| Weight | 67 kg | 74 kg |
| Seat height | 25 mm | 32 mm |
| Fuel capacity | 0.7 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. NG WAVE floating, monoblock 4 pistons BRAKTEC calipe | Single disc. Four-piston calipers. |
| Rear brakes | Single disc. NG WAVE, autostand system 2 pistons BRAKTEC caliper. | Single disc. Four-piston calipers. |
| Tires | 2.75-21 / 4.00-18 | 1.60-21 / 2.15-18 |
GAS GAS TrialGP 250 vs OSSA Explorer — which should you buy?
Picking between the GAS GAS TrialGP 250 and the OSSA Explorer usually comes down to the numbers you care about most. On paper, the GAS GAS TrialGP 250 brings its published horsepower in a 67 kg package, while the OSSA Explorer counters with its own power figure at 74 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:

