Triumph Bonneville T120 Diamond Edition Tire Size
The Triumph Bonneville T120 Diamond Edition (1200cc) 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 2019.
Buy tires for your Triumph Bonneville T120 Diamond Edition
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 Triumph Bonneville T120 Diamond Edition take?
The Triumph Bonneville T120 Diamond Edition takes a 100/90-18 front tire and a 150/70-R17 rear tire.
Can I fit a different brand of tire on a Triumph Bonneville T120 Diamond Edition?
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 Bonneville T120 Diamond Edition
We cover the other consumables for your machine too - the exact fit, cited, in one place.