Challenge Grifo XS Cyclocross Tubular Bike Tire

For years cyclocross World Champion, if you are a professional rider or you just like to ride hard under extreme conditions, Grifo is the tire you need.
Unbelievable grip and no compromise at all on rolling resistance.

• Tendency to slide a bit in corners with quick hook-up for accelerating out of them
• All Challenge tires are completely hand-made
• 260 tpi reinforced polyester casing for excellent moisture resistance and durability
• Anti-puncture strip included in tire casing
• Tread is glued onto fully-inflated casing to achieve a neutral tread state when tires are in use
• Reinforced polyester casing provides added resistance to moisture damage
• Casing fabric is woven from thread spun at the Challenge manufacturing facility
• Reinforced polyester casing provides added resistance to moisture damage

Size Chart:

Size              weight             PSI          TPI

700 x 32       415 grams        28/87        260
(32-622)

700 x 34       425 grams        28/87        260
(34-622)

Color:

Black/Brown and the 700 x 32 comes in all White (white lighting).