Yamaha YZ450FX Tire Size
The Yamaha YZ450FX (450cc) takes a 80/100-21 front tire and a 120/90-18 rear tire.
Key takeaways
- Front tire: 80/100-21.
- Rear tire: 120/90-18.
- Any tire made in the same size fits - shop across brands on price and grip.
- Covers 2016-2023 (size changed across years - see table).
Buy tires for your Yamaha YZ450FX
These are the OEM sizes. Any tire made in the same size fits the rim - so you can shop across brands (Michelin, Dunlop, Pirelli, Shinko, and more) on price, grip, and mileage. Replace front and rear as a matched set where you can.
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Yamaha YZ450FX tire sizes by year
| Years | Front | Rear |
|---|---|---|
| 2022-2023 | 80/100-21 | 120/90-18 |
| 2019 | 80/100-21 | 120/80-18 |
| 2016-2018 | 90/90-21 | 120/90-18 |
Frequently asked
What size tires does a Yamaha YZ450FX take?
The Yamaha YZ450FX takes a 80/100-21 front tire and a 120/90-18 rear tire. See the by-year table for other years.
Can I fit a different brand of tire on a Yamaha YZ450FX?
Yes - any tire made in the same size fits the rim, so you can choose across brands (Michelin, Dunlop, Pirelli, Shinko, and others) on price, grip, and mileage. Keep front and rear a matched pair where you can.
More parts for your Yamaha YZ450FX
We cover the other consumables for your machine too - the exact fit, cited, in one place.