Check the valve position to ensure that the installation direction is correct. RUTU Bicycle Tube, 24x1.95 - 24x1.75/2.125 Inner Tube 2 Pack, Schrader Compatible Size: 24x1., 75/2., 25 inch (45/57-507) TR4A-40L bicycle heavy duty inner tube, enhanced the ductility of the heavy load tyre, so that these inner tubes are ideal for a wide range of applications, compatible with 24x1., 75 24x1., 90 24x1., 95 24x2., 0 24x2., 10 24x2., 125 24x2., 15 24x2., 20 24x2., 25 mountain bikes, road bikes, Cruiser bikes, and e-bikes; and the increased thickness meets the demand for longer mileage and heavier loads of today's popular e-bikes Note: The inflatable inner tube should avoid puncture by sharp objects Bell Universal Bicycle Inner Tubes are high-quality inner tubes that fit any bicycle and prevent high-pressure blow-outs. The mold-cured rubber construction results in a consistent side wall Heavy Duty butyl rubber for maximum ride comfort - upgrade your ride experience Butyl Rubber Tube 45/57-507 2 Pack Of 24 Inch Bike Tube 24x1.75 1.95 2.10 2.125 2.20 2.25 Mountain Bike Tubes More Air Tightness: Adopting high elasticity and high quality butyl rubber and EPDM rubber, the thickness is increased by 40%, the air tightness of the inner tube is increased by 200% compared with the ordinary butyl inner tube; the tire can continuously maintain a stable inflation air pressure state after inflation, which dramatically reduces the frequency of inflation, and the good air tightness helps to keep the pressure of the tire stable, which improves the driving safety and efficiency High Quality & Durable Tube: The bike tyre tube made of high quality butyl rubber composite material, high performance hose has higher puncture resistance than traditional hoses.
