The Hutchinson Challenger Folding Road Training Tyre is designed for all-year-round performance, offering exceptional longevity, comfort, and safety. Developed through extensive research, this tire is a 'do-it-all' option suitable for everyday training, Gran Fondo riding, and ultra-endurance adventures. Key features include superior puncture protection, a bi-compound for enhanced grip and lifespan, and a folding bead. This Tube Type (TT) tire is reinforced with 100% polyamide for increased puncture resistance without adding significant weight. The ultimate long-distance tyre prioritizes longevity, comfort, and safety. Reinforced to protect the tread. Bi-compound to provide good grip and an extended lifespan. Specifications include: Colour: Black, Size: 700 x 28, ETRTO Size: 28-622, Bead: Folding, Reinforced (RF), Bi-compound.