Challenge develops its tires in close cooperation with professional cyclocross riders. The "Grifo" is a top all-rounder for anyone and was developed for all underground. Provides grip with very low rolling resistance.
The multiple world champion tires Cyclocross is the choice of professionals and frequent drivers.
Puncture Protection System Is a light and flexible extra layer which is incorporated under the tread to reduce the risk of breakdowns by thorns or stones.
Tyre Type: Tubular intended use: CX Size (inches): 700 x 33C size (ETRTO): 622-33 Recommended rim width: 15 - 19 mm Density: 300 TPI Pressure: 1,6 - 6 bar (23-90 PSI) Color: black tread with brown edges
Note: The weights of the tires may differ from the manufacturer's specification.