Yamaha YZ 125X vs Yamaha YZ 125 Monster Energy Racing Edition (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 125Xstacks up against the Yamaha YZ 125 Monster Energy Racing Edition. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha YZ 125X | Yamaha YZ 125 Monster Energy Racing Edition |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $7,299 | — |
| Engine | 125 cc | 125 cc |
| Weight | 96 kg | 95 kg |
| Seat height | 970 mm | — |
| Fuel capacity | 6.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | — |
| Front brakes | Hydraulic Disc | — |
| Rear brakes | Hydraulic Disc | — |
| Tires | Dunlop® Geomax MX33F 80/100 - 21 / Dunlop® Geomax MX33 110/100 - 18 | Bridgestone® X20F 80/100 R21 / Bridgestone® X20 100/90 R19 |
Yamaha YZ 125X vs Yamaha YZ 125 Monster Energy Racing Edition — which should you buy?
Picking between the Yamaha YZ 125X and the Yamaha YZ 125 Monster Energy Racing Edition usually comes down to the numbers you care about most. On paper, the Yamaha YZ 125X brings its published horsepower in a 96 kg package, while the Yamaha YZ 125 Monster Energy Racing Edition counters with its own power figure at 95 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: