• Ultra-complete combo pack: the set includes collapsible 20 in fat tire bike outer tire*1, bike inner tire*1
• Super wide range of application: mountain bike tire size; 20*4 in (ETRTO: 100-406MM); made of top quality rubber and reinforced with advanced anti-puncture technology, can overcome all kinds of terrain without worrying about frequent punctures or replacement PSI range: 10-20; TPI: 30
• Ultra-comfortable shock absorbing function: comfortable shock absorbing performance, can absorb the vibration of uneven terrain, let you experience an unparalleled riding experience
• Foldable design: carbon steel rim design makes the tire fold without damage and easy to store
• High-quality materials: Unlike steel tires, our folding tires are easy to carry and made of natural rubber, the inner tube is made of thick, strong and durable butyl rubber, which makes up the perfect shock absorbing material, the inner tube is equipped with AV33MM Schrader valve, which makes it easy to inflate and deflate, and reduces the shock caused by rough road surface