The 20" Schrader Valve Bike Tube - a reliable and durable solution to prevent flats during your biking adventures. Designed specifically for 20" tires with a width ranging from 1.50 to 1.75 inches, these Giant Thorn Resistant Tubes offer exceptional protection against the pesky goathead thorns that often pose a challenge on trails and roads.

With a robust construction, these tubes feature a 4mm thick top and 2mm thick sides, ensuring enhanced resistance to punctures and cuts. The Schrader valve makes it convenient to inflate and deflate the tube, compatible with most standard pumps.

Ride worry-free and enjoy a smoother biking experience with these thorn-resistant tubes. Whether you're an avid mountain biker or a casual rider, these tubes provide the peace of mind you need to focus on enjoying the journey without the hassle of frequent flats.

Features:

• 4mm thick top
• 2mm thick sides
• 35mm Schrader Valve