2025 Honda CRF450RX vs 2025 Yamaha YZ450F
Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).
Honda
Yamaha| Spec | 2025 Honda CRF450RX | 2025 Yamaha YZ450F |
|---|---|---|
| Class | 450cc 4-stroke | 450cc 4-stroke |
| Displacement | 450cc | 450cc |
| Bore × stroke | 96 × 62.1 mm | 97 × 60.8 mm |
| Cooling | — | — |
| Induction | Programmed Fuel-Injection system (PGM-FI); 44.0mm downdraft throttle body | Mikuni fuel injection, 44mm |
| Power valve | — | — |
| Starter | electric starter with a lithium-ion battery | — |
| Transmission | — | 5-speed |
| Front suspension | 49.0mm inverted Showa fork; 12.2-inch travel | KYB spring-type fork with speed sensitive damping; fully adjustable, 12.2-in travel |
| Front travel | 12.2 in | 12.2 in |
| Rear travel | — | 12.4 in |
| Front brake | 260mm | 270mm |
| Rear brake | 240mm | 240mm |
| Front wheel | — | — |
| Rear wheel | — | — |
| Seat height | 37.7 in | 38 in |
| Wheelbase | 58.2 in | 58.3 in |
| Weight | 256 lb ((ready to ride)) | 240 lb (Wet weight*** includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories.) |
| Fuel capacity | 2.1 gal | 1.6 gal |
| MSRP | $9 | — |
Highlighted (blue) rows differ between the two. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).