Honda CRF® 450X vs Rieju MRX 450 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda CRF® 450Xstacks up against the Rieju MRX 450. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHonda CRF® 450XRieju MRX 450
Model year20262008
Price$9,999
Engine449 cc449 cc
Weight124 kg115 kg
Seat height962 mm29 mm
Fuel capacity7.0 L2.7 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain5-speed
Front brakesDiscDouble disc
Rear brakesDiscSingle disc
TiresDunlop® MX52: 80/100-21 / Dunlop® MX52: 110/100-1890/90-21 / 130/90-18

Honda CRF® 450X vs Rieju MRX 450 — which should you buy?

Picking between the Honda CRF® 450X and the Rieju MRX 450 usually comes down to the numbers you care about most. On paper, the Honda CRF® 450X brings its published horsepower in a 124 kg package, while the Rieju MRX 450 counters with its own power figure at 115 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: