Orion RFZ Thunder 125 vs Rieju MRT 125 AC (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Orion RFZ Thunder 125stacks up against the Rieju MRT 125 AC. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Orion RFZ Thunder 125 | Rieju MRT 125 AC |
|---|---|---|
| Model year | 2022 | 2021 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Weight | 75 kg | 95 kg |
| Seat height | 32 mm | 34 mm |
| Fuel capacity | 0.9 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 5-speed |
| Front brakes | Single disc | Single disc. Double piston caliper. |
| Rear brakes | Single disc | Single disc |
| Tires | 60/100-14 / 80/100-12 | 100/80-17 / 130/70-17 |
Orion RFZ Thunder 125 vs Rieju MRT 125 AC — which should you buy?
Picking between the Orion RFZ Thunder 125 and the Rieju MRT 125 AC usually comes down to the numbers you care about most. On paper, the Orion RFZ Thunder 125 brings its published horsepower in a 75 kg package, while the Rieju MRT 125 AC counters with its own power figure at 95 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:

