Gasgas MC 125 vs Rieju Marathon 125 Pro (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Gasgas MC 125stacks up against the Rieju Marathon 125 Pro. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Gasgas MC 125 | Rieju Marathon 125 Pro |
|---|---|---|
| Model year | 2026 | 2023 |
| Price | $7,849 | — |
| Engine | 124 cc | 125 cc |
| Horsepower | — | 15 hp |
| Weight | 92 kg | 121 kg |
| Seat height | 956 mm | 35 mm |
| Fuel capacity | 7.0 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | 6-speed |
| Front brakes | Hydraulic Disc | Single disc. Galfer wave disc with double piston caliper |
| Rear brakes | Hydraulic Disc | Single disc. Galfer Wave |
| Tires | Maxxis® Maxx Cross MX-ST 80/100 - 21 / Maxxis® Maxx Cross MX-ST 100/90 - 19 | 90/90-21 / 120/90-18 |
Gasgas MC 125 vs Rieju Marathon 125 Pro — which should you buy?
Picking between the Gasgas MC 125 and the Rieju Marathon 125 Pro usually comes down to the numbers you care about most. On paper, the Gasgas MC 125 brings its published horsepower in a 92 kg package, while the Rieju Marathon 125 Pro counters with 15 hp at 121 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: