⭐ DURATREAD 20x3/3.5 Heavy-Duty Inner Tube – Premium Butyl Rubber, 20% Thicker

Give your fat tire bike or e-bike the durability it deserves with the DURATREAD 20"x3/3.5 heavy-duty inner tube. Built from 20% thicker butyl rubber, this tube delivers outstanding air retention, puncture resistance, and long-lasting performance for daily rides and tough conditions.

Equipped with a reliable Schrader valve, it’s designed for easy inflation and dependable use. Every tube undergoes strict air-retention testing before packaging, ensuring you receive a tube you can trust on any ride.

✔ 20% Thicker Construction – Reinforced butyl rubber provides better puncture protection and longer tube life.  
✔ Premium Butyl Rubber – Superior air retention, flexibility, and heat resistance for everyday reliability.  
✔ Schrader Valve – Universal compatibility with most pumps; ideal for e-bikes and fat tire bicycles.  
✔ Perfect Fit for 20x3/3.5 Tires – Designed for fat bikes, e-bikes, folding fat bikes, and cargo bikes.  
✔ Quality Inspected – Each tube is air-tested and inspected to ensure dependable performance.  

Compatibility

Fits all 20x3 20x3.5 fat tire bikes, including:

• E-bikes
• Fat tire bikes
• Cargo & utility bikes
• Folding fat bikes
• Snow, sand, and trail bikes

Why Riders Choose DURATREAD

DURATREAD tubes are engineered for riders who expect durability, strong puncture resistance, and reliable performance in Canadian conditions.