Description
A quality inner tube is the foundation of reliable tire performance, especially in high-demand racing and motorsport applications where pressure retention directly impacts consistency and safety. The DRAG Specialties Heavy Duty 21″ inner tube delivers the durability required for extended track sessions and demanding road use, eliminating the performance loss and downtime caused by frequent replacements. Whether you’re running a vintage cruiser, classic street machine, or purpose-built drag racer, this heavy-duty construction ensures dependable sealing and longevity.
- Size: 21″ wheel
- Valve type: Center Metal Valve (CMV)
- Construction: Heavy-duty rubber
- Material: Premium-grade elastomer
- Fitment: Extra-wide wheel applications
- Installation: Bolt-on replacement
- MPN: DS181231
- Manufacturer: DRAG Specialties
- Valve positioning: Center-mounted
