Yamaha YZ 125 vs Yamaha YZ 125X (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 125stacks up against the Yamaha YZ 125X. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha YZ 125 | Yamaha YZ 125X |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $7,199 | $7,299 |
| Engine | 125 cc | 125 cc |
| Weight | 96 kg | 96 kg |
| Seat height | 980 mm | 970 mm |
| Fuel capacity | 6.0 L | 6.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | Manual, 6 speed, Chain |
| Front brakes | Hydraulic Disc | Hydraulic Disc |
| Rear brakes | Hydraulic Disc | Hydraulic Disc |
| Tires | Bridgestone® Battlecross X20F 80/100 R21 / Bridgestone® Battlecross X20 100/90 R19 | Dunlop® Geomax MX33F 80/100 - 21 / Dunlop® Geomax MX33 110/100 - 18 |
Yamaha YZ 125 vs Yamaha YZ 125X — which should you buy?
Picking between the Yamaha YZ 125 and the Yamaha YZ 125X usually comes down to the numbers you care about most. On paper, the Yamaha YZ 125 brings its published horsepower in a 96 kg package, while the Yamaha YZ 125X counters with its own power figure at 96 kg. On price, the Yamaha YZ 125 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: