Triumph Street Twin Tire Size
The Triumph Street Twin (900cc) takes a 100/90-18 front tire and a 150/70-R17 rear tire.
Key takeaways
- Front tire: 100/90-18.
- Rear tire: 150/70-R17.
- Any tire made in the same size fits - shop across brands on price and grip.
- Covers 2016-2022 (size changed across years - see table).
Buy tires for your Triumph Street Twin
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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Triumph Street Twin tire sizes by year
| Years | Front | Rear |
|---|---|---|
| 2021-2022 | 100/90-18 | 150/70-R17 |
| 2016-2019 | 100/90-18 | 150/70-R17 |
Frequently asked
What size tires does a Triumph Street Twin take?
The Triumph Street Twin takes a 100/90-18 front tire and a 150/70-R17 rear tire. See the by-year table for other years.
Can I fit a different brand of tire on a Triumph Street Twin?
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 Triumph Street Twin
We cover the other consumables for your machine too - the exact fit, cited, in one place.