KTM 640 LC4 Adventure Tire Size
The KTM 640 LC4 Adventure (625cc) takes a 90/90-21 front tire.
Key takeaways
- Front tire: 90/90-21.
- Rear tire: not listed.
- Any tire made in the same size fits - shop across brands on price and grip.
- Covers 2003-2005 (size changed across years - see table).
Buy tires for your KTM 640 LC4 Adventure
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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KTM 640 LC4 Adventure tire sizes by year
| Years | Front | Rear |
|---|---|---|
| 2004-2005 | 90/90-21 | - |
| 2003 | 90/90-21 | 140/80-18 |
Frequently asked
What size tires does a KTM 640 LC4 Adventure take?
The KTM 640 LC4 Adventure takes a 90/90-21 front tire. See the by-year table for other years.
Can I fit a different brand of tire on a KTM 640 LC4 Adventure?
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 KTM 640 LC4 Adventure
We cover the other consumables for your machine too - the exact fit, cited, in one place.