| Yamaha's profilation of this bike | 
  | Based on the benchmark-setting YZ450F motocrosser, the YZ450FX is designed to dominate cross country competition. Its lightweight, compact chassis, powerful four-stroke engine, exceptional rider ergonomics, and Yamaha´s groundbreaking next-generation Power Tuner app all carry over directly from the class-leading YZ450F. | 
    
        | General information | 
  
    | Model name | Yamaha YZ450FX | 
    | Model year | 2025 | 
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| Price as new | US$ 10199.   MSRP depends on country, taxes, accessories, etc. | 
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        | Engine and transmission | 
  
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        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | Loading... | 
    | Rake (fork angle) | 27.0° | 
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        | Physical measures and capacities | 
  
    | Weight incl. oil, gas, etc | Loading... | 
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        | Other specifications | 
  
    | Color options | Loading... | 
    | Starter | Loading... | 
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    | Comments | Loading... | 
| Update specs | Report missing specs or required updates. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 25 Yamaha YZ450FX discussion group or the general Yamaha discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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