Yamaha YZ 125X vs Yamaha YZ 125 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 125Xstacks up against the Yamaha YZ 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha YZ 125XYamaha YZ 125
Model year20262026
Price$7,299$7,199
Engine125 cc125 cc
Weight96 kg96 kg
Seat height970 mm980 mm
Fuel capacity6.0 L6.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, ChainManual, 6 speed, Chain
Front brakesHydraulic DiscHydraulic Disc
Rear brakesHydraulic DiscHydraulic Disc
TiresDunlop® Geomax MX33F 80/100 - 21 / Dunlop® Geomax MX33 110/100 - 18Bridgestone® Battlecross X20F 80/100 R21 / Bridgestone® Battlecross X20 100/90 R19

Yamaha YZ 125X vs Yamaha YZ 125 — which should you buy?

Picking between the Yamaha YZ 125X and the Yamaha YZ 125 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 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: