Factory Bike S25 250 vs Zongshen RX3 Standard (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Factory Bike S25 250stacks up against the Zongshen RX3 Standard. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Factory Bike S25 250 | Zongshen RX3 Standard |
|---|---|---|
| Model year | 2022 | 2021 |
| Price | — | — |
| Engine | 250 cc | 250 cc |
| Horsepower | 16 hp | 25 hp |
| Torque | — | 23 Nm |
| Weight | 85 kg | — |
| Seat height | 33 mm | 31 mm |
| Fuel capacity | 1.7 L | 4.2 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Single disc. ABS |
| Rear brakes | Single disc | Single disc. ABS |
| Tires | 70/100-19 / 80/100-16 | 110/80-19 / 170/70-18 |
Factory Bike S25 250 vs Zongshen RX3 Standard — which should you buy?
Picking between the Factory Bike S25 250 and the Zongshen RX3 Standard usually comes down to the numbers you care about most. On paper, the Factory Bike S25 250 brings 16 hp in a 85 kg package, while the Zongshen RX3 Standard counters with 25 hp.
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: