KTM 400 EXC Racing Tire Size

The KTM 400 EXC Racing (398cc) takes a 90/90-21 front tire and a 140/80-18 rear tire.

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Key takeaways

  • Front tire: 90/90-21.
  • Rear tire: 140/80-18.
  • Any tire made in the same size fits - shop across brands on price and grip.
  • Covers 2006-2007.
Front Tire90/90-21
Rear Tire140/80-18
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy tires for your KTM 400 EXC Racing

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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Frequently asked

What size tires does a KTM 400 EXC Racing take?

The KTM 400 EXC Racing takes a 90/90-21 front tire and a 140/80-18 rear tire.

Can I fit a different brand of tire on a KTM 400 EXC Racing?

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 KTM 400 EXC Racing

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

More KTM tire sizes