2023 GasGas MC450F vs 2023 Yamaha YZ450FX
Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).
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450cc 4-stroke
photo coming soon
Yamaha| Spec | 2023 GasGas MC450F | 2023 Yamaha YZ450FX |
|---|---|---|
| Class | 450cc 4-stroke | 450cc 4-stroke |
| Displacement | 449.9cc | 450cc |
| Bore × stroke | 95 × 63.4 mm | 97 × 60.9 mm |
| Cooling | — | — |
| Induction | Keihin throttle body with an injector positioned for efficient fuel mixture flow | Mikuni fuel injection, 44mm |
| Power valve | — | — |
| Starter | Electric starter as standard | — |
| Transmission | 5-speed | 5-speed |
| Front suspension | WP XACT-USD, 48 mm | KYB spring-type fork with speed sensitive damping; fully adjustable, 12.2-in travel |
| Front travel | 310 in | 12.2 in |
| Rear travel | 300 in | 12.5 in |
| Front brake | 260mm | 270mm |
| Rear brake | 220mm | 240mm |
| Front wheel | — | — |
| Rear wheel | — | — |
| Seat height | 950 in | 37.6 in |
| Wheelbase | — | 58.3 in |
| Weight | 100 lb (without fuel) | 254 lb (wet weight) |
| Fuel capacity | 7 gal | 2.2 gal |
| MSRP | — | — |
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).