Yamaha YZ 250F Monster Energy Racing Edition vs Thumpstar TSF 250 X3 (2025)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 250F Monster Energy Racing Editionstacks up against the Thumpstar TSF 250 X3. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha YZ 250F Monster Energy Racing EditionThumpstar TSF 250 X3
Model year20252023
Price
Engine250 cc250 cc
Weight105 kg103 kg
Seat height37 mm
Fuel capacity1.7 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc. Dual Piston
Rear brakesSingle disc. Single piston
TiresDunlop® Geomax MX33F 80/100 R21 / Dunlop® Geomax MX33 110/90 R1980/100-21 / 100/90-18

Yamaha YZ 250F Monster Energy Racing Edition vs Thumpstar TSF 250 X3 — which should you buy?

Picking between the Yamaha YZ 250F Monster Energy Racing Edition and the Thumpstar TSF 250 X3 usually comes down to the numbers you care about most. On paper, the Yamaha YZ 250F Monster Energy Racing Edition brings its published horsepower in a 105 kg package, while the Thumpstar TSF 250 X3 counters with its own power figure at 103 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: