Bicycle Inner Tube 24" x 1.5-2.125

Bicycle Inner Tube with Auto Valve (24 x 1.5-2.125) is a reliable and durable component suitable for youth bikes, urban cross models, and various bicycles with 24-inch wheels. Made from high-quality butyl rubber, this inner tube provides excellent air retention and a long service life, minimizing the need for frequent inflation. Thanks to its flexibility, it is compatible with a wide range of tire widths (from 1.50 to 2.125 inches), ensuring a safe ride on both asphalt and gravel roads. The main advantage is the integrated Auto (AV/Schrader) valve, which allows for convenient air pressure checks and inflation at any gas station without extra adapters. This inner tube is a practical choice for daily use, offering an optimal balance between suppleness and puncture resistance.

• Size: 24" x 1.50 - 2.125 (40/57-507)

• Valve: AV (Auto Valve / Schrader)

• Material: Durable butyl rubber

• Application: Youth, city, and cross bicycles (24")

• Key Features: High air retention, flexible fitment