YUNSCM 2-PCS 20" Heavy Duty Bike Tire Tubes 20x2.10/2.40 AV48 MM Schrader Valve 52/62-406 Bicycle Inner Tubes Compatible with 20x2.10 20x2.125 20x2.20

YUNSCM 2-PCS 20" Heavy Duty Bike Tire Tubes 20x2.10/2.40 AV48 MM Schrader Valve 52/62-406 Bicycle Inner Tubes Compatible with 20x2.10 20x2.125 20x2.20

Heavy Duty inner tube: 20"x2.10"/2.40" AV48 mm (52/62-406) Heavy duty bicycle replacement inner tube, Compatible with ompatible with 20x2.10, 20x2.125, 20x2.20, 20x2.25, 20x2.3 ,20x2.35 20x2.4 tires HEAVY DUTY - Air Tightness: Using high elasticity and high quality butyl rubber and EPDM rubber, the thickness is increased by 40%, and the air tightness of the inner tube is increased by 200% than that of the ordinary butyl inner tube; After inflation, the tire can maintain a higher air pressure for 6-9 months, greatly reducing the inflation frequency. Good air tightness helps keep tire pressure stable, thus improving driving safety. Installation: 20"x2.10"/2.40" bicycle heavy duty replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct Comfortable and Safe: After replacing the butyl rubber tube, it absorbs the impact on the uneven road surface, making riding more comfortable and safe HEAVY DUTY- Ultra Durable: Our heavy duty inner tubes have higher puncture resistance than ordinary inner tubes, and the thicker body can withstand more friction and wear, thus extending the service life of the tube, reducing replacement frequency and maintenance costs. And in long-term use. This heavy duty inner tube is compatible with the corresponding models of mountain bikes, road bikes, Cruiser bikes, electric bikes; At the same time, the increase in thickness can meet the needs of the longer driving range and load of the prevailing electric bicycles. Package Includes: 2 pcs 20x2.10/2.40 AV48mm Schrader Valve heavy duty bike tubes. Tip: Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects Package Includes: 2 pcs 20x2.10/2.40 AV48mm Schrader Valve heavy duty bike tubes.