The Tube 16x2.125 (16x2-1/8) Straight Stem Thorn Proof is a premium, heavy-duty replacement inner tube designed to handle the toughest conditions. Built with extra-thick rubber, this tube delivers exceptional resistance to thorns, sharp debris, and punctures—making it ideal for applications where durability and reliability are essential.

Features & Specifications:

• Size: 16x2.125 (16x2-1/8)

• Valve Type: Straight Stem (standard Schrader-style valve)

• Construction: Thorn-proof, extra-thick rubber wall for maximum puncture resistance

• Material: High-grade butyl rubber for superior air retention and flexibility

• Fitment: Designed for 16-inch tires commonly used on carts, bicycles, and utility equipment

Benefits:

• Reinforced sidewalls prevent flats and blowouts in rough terrain

• Long-lasting air retention minimizes maintenance

• Easy to install and compatible with most 16x2.125 tire applications

Applications:
Perfect for bicycles, pressure washer carts, lawn equipment, mobility scooters, and small trailers requiring 16-inch thorn-resistant tubes.