Kawasaki KLX 450R Tire Size

The Kawasaki KLX 450R (449cc) takes a 80/70-21 front tire and a 110/70-18 rear tire.

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Key takeaways

  • Front tire: 80/70-21.
  • Rear tire: 110/70-18.
  • Any tire made in the same size fits - shop across brands on price and grip.
  • Covers 2008-2010 (size changed across years - see table).
Front Tire80/70-21
Rear Tire110/70-18
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy tires for your Kawasaki KLX 450R

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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Kawasaki KLX 450R tire sizes by year

YearsFrontRear
201080/70-21110/70-18
200880/90-21100/90-18

Frequently asked

What size tires does a Kawasaki KLX 450R take?

The Kawasaki KLX 450R takes a 80/70-21 front tire and a 110/70-18 rear tire. See the by-year table for other years.

Can I fit a different brand of tire on a Kawasaki KLX 450R?

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 Kawasaki KLX 450R

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

More Kawasaki tire sizes