Factory Bike M4F vs Factory Bike J3 (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Factory Bike M4Fstacks up against the Factory Bike J3. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Factory Bike M4F | Factory Bike J3 |
|---|---|---|
| Model year | 2023 | 2022 |
| Price | $6,400 | — |
| Engine | 250 cc | 250 cc |
| Horsepower | 26 hp | 17 hp |
| Weight | 113 kg | 113 kg |
| Seat height | — | 35 mm |
| Fuel capacity | 1.7 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 80/100-R21 / 80/100-R18 | 80/100-21 / 110/90-18 |
Factory Bike M4F vs Factory Bike J3 — which should you buy?
Picking between the Factory Bike M4F and the Factory Bike J3 usually comes down to the numbers you care about most. On paper, the Factory Bike M4F brings 26 hp in a 113 kg package, while the Factory Bike J3 counters with 17 hp at 113 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: