Inner Tube, 18"X2.125"

Inner Tube, 18"X2.125"

The 18" x 2.125" Inner Tube is a durable replacement tube designed for bicycles and sulky wheels, providing dependable air retention and smooth riding performance. Built to fit 18-inch tires with a 2.125" width, this inner tube helps restore proper tire function for bikes, carts, and similar equipment. Whether replacing a punctured tube or keeping a spare on hand, it’s a simple fix that gets wheels rolling again—because most rides stop quickly when the air disappears.

Country of Origin
Varies by production batch

Key Features / Specifications

• Product Type: Bicycle / Sulky Inner Tube
• Tire Size Compatibility: 18" x 2.125"
• Application: Bicycles and sulky wheels
• Function: Provides airtight support inside pneumatic tires
• Construction: Flexible rubber inner tube
• Installation: Fits inside compatible 18" bicycle or sulky tires

Ideal For

• Bicycle tire replacement or repair
• Sulky cart wheels
• Keeping spare tubes on hand for quick repairs
• Restoring air retention in damaged tires
• Situations where a reliable replacement tube keeps wheels rolling smoothly