Tube 20x2.125 (20x2-1/8) Straight Stem Thorn Proof – Heavy-Duty Puncture Resistant Inner Tube

The Tube 20x2.125 (20x2-1/8) Straight Stem Thorn Proof inner tube is built tough for demanding environments where puncture protection matters. Made with extra-thick butyl rubber, this thorn-proof design prevents flats caused by sharp objects like thorns, nails, and debris — delivering long-lasting, reliable performance.

Features & Specifications:

• Size: 20x2.125 (20x2-1/8)

• Valve Type: Straight Stem (standard Schrader valve)

• Material: Heavy-duty, thorn-proof butyl rubber compound

• Construction: Extra-thick sidewalls resist punctures and air leaks

• Compatibility: Fits 20-inch tires commonly used on bicycles, carts, and light-duty utility equipment

Benefits:

• Superior puncture protection extends tube life

• Retains air pressure longer, reducing maintenance

• Flexible and easy to install for quick replacements

• Ideal for rough terrain or areas with sharp debris

Applications:
Perfect for bicycles, pressure washer carts, turf equipment, and other small vehicles requiring 20x2.125 thorn-proof tubes.