2 Pack Heavy Duty 20x4.0, 26x4.0, 20x3.0, 26x3.0 Inner Tube Set with Schrader Valve-Ideal for Mountain Bikes & E-Bikes with 20/26-Inch Fat Tires

2 Pack Heavy Duty 20x4.0, 26x4.0, 20x3.0, 26x3.0 Inner Tube Set with Schrader Valve-Ideal for Mountain Bikes & E-Bikes with 20/26-Inch Fat Tires

Compatible Size Specifications: 26 inch bicycle inner tubes with 32mm Schrader valves, tire width ranging from 3.0 inches to 3.5 inches. Attention: Please check your tire size before purchasing Enhanced Puncture Protection for Safe Riding: The bike tube features built-in puncture-resistant technology, providing added protection against sharp objects like glass, nails, and debris. This helps prevent flats and ensures safer rides Quick Installation and Maintenance: Besides the two inner tubes, we also offer tire pry bars and emergency tire patches. The tire pry bars can assist you in installing the inner tubes quickly, and the emergency tire patches can enable you to get back on the road swiftly in emergency situations Premium Butyl Rubber for Durability: Made from high-quality butyl rubber, this bike tube offers excellent air retention and resistance to wear and aging. It provides long-lasting performance, reducing the need for frequent inflation for daily use Heavy Duty Construction: These inner tubes are built with strong airtightness and heavy-duty materials designed specifically for E-bikes, MTB, City Bikes, and Fat bikes to withstand demanding riding conditions 26 inch fat tube