Honda CRF400RX Tire Size
The Honda CRF400RX (413cc) takes a 90/90-21 front tire and a 120/90-18 rear tire.
Key takeaways
- Front tire: 90/90-21.
- Rear tire: 120/90-18.
- Any tire made in the same size fits - shop across brands on price and grip.
- Covers 2021-2022 (size changed across years - see table).
Buy tires for your Honda CRF400RX
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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Honda CRF400RX tire sizes by year
| Years | Front | Rear |
|---|---|---|
| 2022 | 90/90-21 | 120/90-18 |
| 2021 | 90/90-21 | 140/80-18 |
Frequently asked
What size tires does a Honda CRF400RX take?
The Honda CRF400RX takes a 90/90-21 front tire and a 120/90-18 rear tire. See the by-year table for other years.
Can I fit a different brand of tire on a Honda CRF400RX?
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 Honda CRF400RX
We cover the other consumables for your machine too - the exact fit, cited, in one place.