Polini 910 GP4 Air Junior Tire Size

The Polini 910 GP4 Air Junior (40cc) takes a 90/65-R6.5 front tire and a 90/65-R6.5 rear tire.

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Key takeaways

  • Front tire: 90/65-R6.5.
  • Rear tire: 90/65-R6.5.
  • Any tire made in the same size fits - shop across brands on price and grip.
  • Covers 2007.
Front Tire90/65-R6.5
Rear Tire90/65-R6.5
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy tires for your Polini 910 GP4 Air Junior

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 Polini 910 GP4 Air Junior take?

The Polini 910 GP4 Air Junior takes a 90/65-R6.5 front tire and a 90/65-R6.5 rear tire.

Can I fit a different brand of tire on a Polini 910 GP4 Air Junior?

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 Polini 910 GP4 Air Junior

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

More Polini tire sizes