Designed for durability and reliable performance, this 20 x 4.0 bicycle inner tube is constructed from high-quality butyl rubber for excellent air retention and long-lasting use. Engineered to withstand demanding riding conditions, it features enhanced puncture resistance for added confidence on rough terrain.
Ideal for fat bikes, e-bikes, and wide-tire applications where reliability and toughness are essential.
Specifications
- Size: 20 x 4.0
- Weight: 0.45kg (1.0lb)
- Wall Thickness: 1.5-2mm
- Valve Type: AV (Schrader) – 35mm
- Material: 100% Premium Butyl Rubber
- Tensile Strength: 7 MPa
- Color: Black
- Key Feature: Thorn-resistant construction for improved puncture protection
UPC: 850081192008