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. It provides grip with very low rolling resistance.
Features:
TE S (Team Edition S): Cotton carcass with soft, grippy rubber mixture and a special seal, which protects the cotton from water and the tire makes a total of more durable. An additional application of a seal is no longer necessary.
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.
Use: Cross Racing: All Around Soft Pack.
Internal Rim Width: 15-19mm.
Casing: Corespun Cotton
Inner tube: latex.
Colour: Black-White/Cream
Size: 700 x 33, ETRTO Size: 622-33, Max Pressure: 23-90psi, Weight: 415g approx





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