Challenge Vulcano Pro Tubular Road Folding Tire (sew up) Use: Road training Construction: Semi-Vulcanized. Casing: Poly. Inner tube: Butyl. Size: 28'' x 23mm.
SPECIFICATIONS BEAD MATERIAL Tubular Folding COLOR Black FEATURES Butyl tube GRAMS 295 MODEL Vulcano PSI 100-175 PUNCTURE RESISTANT PPS SERIES Pro SIDEWALL Black TPI 220 TYPE Tubular WHEEL SIZE 700/28'' WIDTH 23 mm