Harley-Davidson Sportster Roadster Tire Size

The Harley-Davidson Sportster Roadster (1202cc) takes a 120/70-R19 front tire and a 150/70-R18 rear tire.

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Key takeaways

  • Front tire: 120/70-R19.
  • Rear tire: 150/70-R18.
  • Any tire made in the same size fits - shop across brands on price and grip.
  • Covers 2017-2019.
Front Tire120/70-R19
Rear Tire150/70-R18
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy tires for your Harley-Davidson Sportster Roadster

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 Harley-Davidson Sportster Roadster take?

The Harley-Davidson Sportster Roadster takes a 120/70-R19 front tire and a 150/70-R18 rear tire.

Can I fit a different brand of tire on a Harley-Davidson Sportster Roadster?

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 Harley-Davidson Sportster Roadster

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

More Harley-Davidson tire sizes