Challenge Grifo Tire 700 x 33 Tire 300tpi Black/Brown Tubular -
The Challenge Grifo is a steadfast performer in various 'cross condition.
- Casing fabric is woven from thread spun at the Challenge manufacturing facility
- Reinforced polyester casing provides added resistance to moisture damage
- 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
- All-around tread design ideal for variable cyclocross conditions