2-pack 20x4.0 folding tire and tube set, engineered for off-road, trail, mountain, and urban terrain. Each tire is built with heavy-duty rubber and a reinforced casing to deliver superior puncture resistance, smoother rides, and reliable grip in all weather conditions — from muddy trails to sandy beaches and snowy paths. These foldable bead fat tires combine flexibility and strength, making them ideal for commuting, adventure riding, or e-bike upgrades. The included butyl rubber inner tubes ensure excellent air retention, vibration absorption, and long-lasting performance. Perfect for riders who demand durability without overspending.