Factory Bike M4F vs GAS GAS EX 250F (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Factory Bike M4Fstacks up against the GAS GAS EX 250F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Factory Bike M4F | GAS GAS EX 250F |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | $6,400 | $9,899 |
| Engine | 250 cc | 250 cc |
| Horsepower | 26 hp | — |
| Weight | 113 kg | 100 kg |
| Seat height | — | 37 mm |
| Fuel capacity | 1.7 L | 2.3 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Single disc. Two-piston calipers. |
| Rear brakes | Single disc | Single disc. Single-piston caliper. |
| Tires | 80/100-R21 / 80/100-R18 | 90/90-21 / 140/80-18 |
Factory Bike M4F vs GAS GAS EX 250F — which should you buy?
Picking between the Factory Bike M4F and the GAS GAS EX 250F 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 GAS GAS EX 250F counters with its own power figure at 100 kg. On price, the Factory Bike M4F has the lower MSRP.
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:

