Orion RFZ Thunder 250 vs Loncin SX2 (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Orion RFZ Thunder 250stacks up against the Loncin SX2. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Orion RFZ Thunder 250 | Loncin SX2 |
|---|---|---|
| Model year | 2022 | 2017 |
| Price | — | — |
| Engine | 223 cc | 223 cc |
| Horsepower | 16 hp | 18 hp |
| Torque | — | 17 Nm |
| Weight | 95 kg | 150 kg |
| Seat height | 36 mm | 36 mm |
| Fuel capacity | 1.7 L | 2.4 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 6-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 80/100-21 / 100/90-18 | 90/80-17 / 120/90-18 |
Orion RFZ Thunder 250 vs Loncin SX2 — which should you buy?
Picking between the Orion RFZ Thunder 250 and the Loncin SX2 usually comes down to the numbers you care about most. On paper, the Orion RFZ Thunder 250 brings 16 hp in a 95 kg package, while the Loncin SX2 counters with 18 hp at 150 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:

