Bakcou | Heavy Duty Fat Tire Tube (Single) - Military-Grade Butyl Rubber, 3.5mm Base Thickness, Schrader Valve - Ideal for Electric Bikes, Mountain Bikes, and Traditional Fat-Tire Bikes - 26x4

• Military-Grade Butyl Rubber: These heavy-duty bike tubes are designed with variable thicknesses to keep weight down while providing optimal strength where it's needed. For durability and resilience.
• Fat Tire Bike: Bakcou's ultra-grade, heavy-duty bike tubes are engineered for fat tire bikes. Whether you ride an electric fat tire bike or a traditional one, enjoy a worry-free cycling experience.
• Thickness Design: The heavy thickness (3.5mm) of the rubber at the base of the fat bike tire gradually tapers up to a lighter-weight thickness (1.8mm). Protect against punctures and other damage.
• Schrader Valve: Each bike tube is equipped with an easy-to-inflate Schrader Valve, allowing for straightforward inflation. This feature ensures optimal tire pressure for a smooth and safe ride.
• Durable Compatibility with Electric Mountain Bikes: Engineered to be the most durable fat tire bike tubes on the market, these heavy-duty tubes are specifically designed for electric mountain bikes with 26, 24, 20 x 4.0 fat bike tires.

Ride harder and ride longer. Bakcou’s military-grade butyl rubber fat tire bike tubes with variable thicknesses keep weight down and give your tires strength where you need it. Upgrade your fat tire electric bike tubes or traditional fat tire bike tubes to avoid punctures with these ultra-grade, heavy duty fat tire bike tubes. These heavy duty bike tubes are perfect for both a fat tire electric bike and a traditional fat tire bike. Heavy Duty Fat Tire Bike Tubes replace a 26 inch bike tube for 26x4.0 fat bike tires.