Challenge's Almanzo Pro bicycle tire is specially designed for gravel racing. With its proven tread pattern, this group has already proved its worth during the Paris-Roubaix. The new formula ensures that the tire is more resistant to wear, making it last longer. Thanks to the PPP-2 double-leakage tread, this tire offers better traction and control, especially on loose gravel. The comfortable carcass volume ensures a pleasant driving experience. The Almanzo is suitable for gravel bikes and has the following specifications: Product specifications: Item number: 00524 EAN: 8855627005240 Brand: Défi Model: Almanzo Bike type: gravel bike Net weight (G): 38.5 Maximum pressure (PSI): 90 Maximum pressure (bar): 6 Tire size (inch): 28 Tape type: folding tape TPI: 260 Segment: Gravel Tire size (French): 700x33c Passing band: 33 inside or outside tire: outer tire (Etro) Tire size: 33 - 622 Color: brown / black