Designed specifically for fat tire bikes, these 20-inch inner tubes come in 3.0, 4.0, and 3.5-4.0-inch width options. Whether you're tackling sand dunes, plowing through snow, navigating gravel, or exploring rugged trails, they deliver a snug fit and reliable performance for worry-free off-road adventures."
Premium Butyl Rubber: Corki Cycles 20x3.5 20x4.0 bicycle tubes are crafted from premium butyl rubber, these tubes offer excellent air retention, shock absorption, and resistance to punctures, heat, and wear. This means fewer air leaks and longer-lasting performance, so you can ride worry-free.
32mm Schrader Valve: Designed with a 32mm Standard Schrader valve, these inner tubes are easy to inflate using standard bike pumps. The durable valve ensures a tight seal, preventing leaks and making maintenance quick and simple.
Reliable for All Riding Conditions: Built tough to handle city streets, mountain trails, and long-distance rides, these inner tubes provide a stable and comfortable riding experience. Perfect for commuters, off-road enthusiasts, and fat tire bike riders looking for dependable performance.
Easy Insllation: Each set comes with three sturdy tire levers, making tire changes faster and easier. The ergonomic design helps you remove and replace tubes with minimal effort, saving you time and frustration.