Yamaha WR450F Tire Size

The Yamaha WR450F (450cc) takes a 80/100-21 front tire and a 120/90-18 rear tire.

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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 2008-2023 (size changed across years - see table).
Front Tire80/100-21
Rear Tire120/90-18
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy tires for your Yamaha WR450F

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 WR450F tire sizes by year

YearsFrontRear
2014-202380/100-21120/90-18
201380/100-M120/90-M18
201180/100-M21110/100-M18
201080/100-M21110/90-M18
200980/80-M21110/90-M18
200880/80-M21110/80-M18

Frequently asked

What size tires does a Yamaha WR450F take?

The Yamaha WR450F 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 WR450F?

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 WR450F

We cover the other consumables for your machine too - the exact fit, cited, in one place.

More Yamaha tire sizes