Tires are mainly composed of the following parts:
Tread: The pattern layer in contact with the ground, providing grip and drainage.
Sidewall: Protects the tire body and marks information, affecting comfort and impact resistance.
Carcass: Made of cord layer (nylon/polyester/steel wire), determines tire strength and load-bearing capacity.
Belt: Steel wire or fiber layer that stabilizes the tread and prevents puncture.
Inner Liner: The rubber layer of tubeless tires to maintain airtightness.