Description
Standard inner tubes are a liability on demanding terrain—they puncture, fail under impact, and leave you stranded. IRC Heavy-Duty tubes eliminate these failures with construction that’s two to three times thicker than conventional options, delivering the durability and reliability you need for serious riding. Whether you’re tackling rocky trails, high-mileage applications, or competitive conditions, this is the tube that won’t quit.
Built from natural rubber and engineered for maximum abrasion resistance, the IRC T20104 absorbs shock without compromising performance. The reinforced valve and joint construction mean fewer roadside repairs and more time doing what matters—riding hard.
- Tire Size: 12 inch
- Valve Type: TR-4
- MPN: T20104
- Material: Natural rubber
- Wall Thickness: 2-3x standard
- Key Feature: Heavy-duty construction
- Abrasion Resistance: Enhanced
- Impact Absorption: Superior
- Joint Strength: Reinforced
- Valve Strength: Reinforced
- Fitment: Universal 12-inch applications
- Installation: Bolt-on replacement






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