KTM 300 EXC SIXDAYS Tire Size

The KTM 300 EXC SIXDAYS (293cc) 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 2009-2011 (size changed across years - see table).
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 300 EXC SIXDAYS

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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KTM 300 EXC SIXDAYS tire sizes by year

YearsFrontRear
201190/90-21140/80-18
200990/90-21140/80-18

Frequently asked

What size tires does a KTM 300 EXC SIXDAYS take?

The KTM 300 EXC SIXDAYS takes a 90/90-21 front tire and a 140/80-18 rear tire. See the by-year table for other years.

Can I fit a different brand of tire on a KTM 300 EXC SIXDAYS?

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 300 EXC SIXDAYS

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

More KTM tire sizes