Challenge Grifo Cyclocross Tubular Bike Tire

For years this cyclocross World Champion tire, rides hard under extreme conditions, Grifo is the tire you need.  Unbelievable grip and no compromise at all on rolling resistance.

Size Chart:

Size              weight             PSI          TPI

700 x 30       410 grams        28/87        260
(30-622)

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 Black/White.