Challenge

Grifo 700x33 Clincher Tire

The Challenge Grifo is a steadfast performer in various 'cross condition.

• 300 tpi reinforced polyester casing for excellent moisture resistance and durability
• Tread is glued onto fully-inflated casing to achieve a neutral tread state when tires are in use
• Casing fabric is woven from thread spun at the Challenge manufacturing facility
• Reinforced polyester casing provides added resistance to moisture damage
• All-around tread design ideal for variable cyclocross conditions