Yamaha YZ 125 Monster Energy Racing Edition vs Sherco 125 ST Factory Replica (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 Sherco 125 ST Factory Replica. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha YZ 125 Monster Energy Racing EditionSherco 125 ST Factory Replica
Model year20252023
Price
Engine125 cc125 cc
Weight95 kg
Seat height27 mm
Fuel capacity0.6 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc
Rear brakesSingle disc
TiresBridgestone® X20F 80/100 R21 / Bridgestone® X20 100/90 R19

Yamaha YZ 125 Monster Energy Racing Edition vs Sherco 125 ST Factory Replica — which should you buy?

Picking between the Yamaha YZ 125 Monster Energy Racing Edition and the Sherco 125 ST Factory Replica 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 Sherco 125 ST Factory Replica 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: