Kawasaki KX™ 450X vs GPX Moto FSE 450R (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kawasaki KX™ 450Xstacks up against the GPX Moto FSE 450R. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Kawasaki KX™ 450X | GPX Moto FSE 450R |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $10,699 | $6,399 |
| Engine | 449 cc | 449 cc |
| Weight | 109 kg | 261 kg |
| Seat height | 950 mm | 940 mm |
| Fuel capacity | 6.0 L | 9.5 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 5 speed, Chain | Manual |
| Front brakes | Disc | Hydraulic Disc |
| Rear brakes | Disc | Hydraulic Disc |
| Tires | Dunlop® Geomax AT18F: 80/100-21 51M / Dunlop® Geomax AT18 120/80-18 65M | 80/100-21 / 100/90-18 |
Kawasaki KX™ 450X vs GPX Moto FSE 450R — which should you buy?
Picking between the Kawasaki KX™ 450X and the GPX Moto FSE 450R usually comes down to the numbers you care about most. On paper, the Kawasaki KX™ 450X brings its published horsepower in a 109 kg package, while the GPX Moto FSE 450R counters with its own power figure at 261 kg. On price, the GPX Moto FSE 450R 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: