- KRUMBIEN - Singletrack-ready, boundless gravel.
- DESCRIPTION - The Krumbein is American Classic's most aggressive gravel tire ideal for gravel roads, loose trails, and fast singletrack. The all-weather design includes tall side lugs for cornering grip on loose and rocky conditions, chamfered center knobs minimize rolling resistance, and plenty of real estate between knobs prevents mud build-up.
- STAGE 5S ARMOR - Includes the latest Nylon105 bead-to-bead technology that is lighter weight and more cut and abrasion resistant.
- RUBBERFORCE G - our specially-tuned rubber compound engineered for dependable grip on mixed terrain and daily adventures
- TUBELESS READY - The ultimate construction delivers a combination of speed, comfort and flat protection when combined with tubeless specific sealants.
