Factory Bike J3 vs Zongshen RX3 Standard (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Factory Bike J3stacks up against the Zongshen RX3 Standard. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Factory Bike J3 | Zongshen RX3 Standard |
|---|---|---|
| Model year | 2022 | 2021 |
| Price | — | — |
| Engine | 250 cc | 250 cc |
| Horsepower | 17 hp | 25 hp |
| Torque | — | 23 Nm |
| Weight | 113 kg | — |
| Seat height | 35 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 | 80/100-21 / 110/90-18 | 110/80-19 / 170/70-18 |
Factory Bike J3 vs Zongshen RX3 Standard — which should you buy?
Picking between the Factory Bike J3 and the Zongshen RX3 Standard usually comes down to the numbers you care about most. On paper, the Factory Bike J3 brings 17 hp in a 113 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: