Duro Standard Bicycle Tube // 20" x 1.9 - 2.125" // Schrader Valve 35mm

Duro Tires offer exceptional performance and quality with over 65 years of experience in tire design and manufacturing. Founded in 1945, Duro started with a simple principle: providing a superior quality product at a price that everyone could afford. Over the years Duro has designed and manufactured tires to the highest safety standard for a variety of industries, from cycling and auto to manufacturing applications as well. Duro strives on innovation and improvement, constantly refining and expanding their products to provide the best performance and handling without sacrificing quality or safety.

Duro's standard bicycle tube offers durability and performance you can depend on. This butyl rubber tube has a proven record of high quality control and consistent performance and features a 0.85mm wall thickness. Duro's tubes will fit a range of tire sizes and offer consistent, reliable performance for your bike.

Item Specifications

• Size: 20"
• ISO Size: 406
• Width Range: 1.9" - 2.125"
• ISO Width Range: 48-55
• Wall Thickness: .85mm
• Material: Butyl
• Valve Type: Schrader Valve
• Valve Length: 35mm
• Valve Core: Non-Removable