Rieju MR 300 Pro Tire Size

The Rieju MR 300 Pro (299cc) 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 2021-2023.
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 Rieju MR 300 Pro

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 Rieju MR 300 Pro take?

The Rieju MR 300 Pro takes a 90/90-21 front tire and a 140/80-18 rear tire.

Can I fit a different brand of tire on a Rieju MR 300 Pro?

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 Rieju MR 300 Pro

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

More Rieju tire sizes