Sinnis RSX125 vs Nipponia Duel 125 (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sinnis RSX125stacks up against the Nipponia Duel 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sinnis RSX125 | Nipponia Duel 125 |
|---|---|---|
| Model year | 2021 | 2021 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 11 hp | 10 hp |
| Weight | 140 kg | 135 kg |
| Seat height | 32 mm | 30 mm |
| Fuel capacity | 3.6 L | 2.4 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc. Hydraulic. | Single disc |
| Rear brakes | Single disc. Hydraulic. | Single disc |
| Tires | 100/70-17 / 100/70-17 | 80/100-17 / 110/80-17 |
Sinnis RSX125 vs Nipponia Duel 125 — which should you buy?
Picking between the Sinnis RSX125 and the Nipponia Duel 125 usually comes down to the numbers you care about most. On paper, the Sinnis RSX125 brings 11 hp in a 140 kg package, while the Nipponia Duel 125 counters with 10 hp at 135 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:

