Yamaha YZ 125 Monster Energy Racing Edition vs Beta BETA RR X-Pro 125 2-Stroke (2025)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 125 Monster Energy Racing Editionstacks up against the Beta BETA RR X-Pro 125 2-Stroke. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha YZ 125 Monster Energy Racing EditionBeta BETA RR X-Pro 125 2-Stroke
Model year20252025
Price
Engine125 cc125 cc
Weight95 kg
Fuel typepetrolpetrol
TiresBridgestone® X20F 80/100 R21 / Bridgestone® X20 100/90 R19Maxxis Enduro 21 / Maxxis Enduro 18

Yamaha YZ 125 Monster Energy Racing Edition vs Beta BETA RR X-Pro 125 2-Stroke — which should you buy?

Picking between the Yamaha YZ 125 Monster Energy Racing Edition and the Beta BETA RR X-Pro 125 2-Stroke usually comes down to the numbers you care about most. On paper, the Yamaha YZ 125 Monster Energy Racing Edition brings its published horsepower in a 95 kg package, while the Beta BETA RR X-Pro 125 2-Stroke counters with its own power figure.

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: