Yamaha YZ 250FX vs Kayo K6 R 250 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 250FXstacks up against the Kayo K6 R 250. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha YZ 250FXKayo K6 R 250
Model year20262025
Price$9,099
Engine250 cc250 cc
Weight110 kg
Seat height955 mm
Fuel capacity7.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain
Front brakesHydraulic Disc
Rear brakesHydraulic Disc
TiresDunlop® Geomax MX33F 80/100 R21 / Dunlop® Geomax MX33 110/100 R1880/100-21 / 110/90-18

Yamaha YZ 250FX vs Kayo K6 R 250 — which should you buy?

Picking between the Yamaha YZ 250FX and the Kayo K6 R 250 usually comes down to the numbers you care about most. On paper, the Yamaha YZ 250FX brings its published horsepower in a 110 kg package, while the Kayo K6 R 250 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: