The Challenge Grifo TLR is a world-championship-winning cyclocross tire designed for maximum versatility across all course conditions. As Challenge's best-selling tread pattern, it offers a balanced design that excels on everything from dry hardpack to technical, grassy sections.

All-Conditions Tread: Features a legendary, balanced tread pattern that provides predictable grip and fast rolling speeds, making it the go-to choice for unpredictable race days.

Vulcanized Tubeless Ready: Built with a 120 TPI nylon superlight casing that supports lower tire pressures for increased traction and a smoother ride without the risk of pinch flats.

UCI Compliant: Designed with a 33mm width and 700c diameter, meeting UCI regulations for competitive cyclocross racing while maintaining high-performance standards.