Gas Gas EC 300 Six-Days Tire Size

The Gas Gas EC 300 Six-Days (295cc) takes a 90/90-x21 front tire and a 140/80-x18 rear tire.

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Key takeaways

  • Front tire: 90/90-x21.
  • Rear tire: 140/80-x18.
  • Any tire made in the same size fits - shop across brands on price and grip.
  • Covers 2009.
Front Tire90/90-x21
Rear Tire140/80-x18
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy tires for your Gas Gas EC 300 Six-Days

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 Gas Gas EC 300 Six-Days take?

The Gas Gas EC 300 Six-Days takes a 90/90-x21 front tire and a 140/80-x18 rear tire.

Can I fit a different brand of tire on a Gas Gas EC 300 Six-Days?

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 Gas Gas EC 300 Six-Days

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

More Gas Gas tire sizes