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Howling Moto

DRAG SPECIALTIES Heavy Duty 21-Inch Inner Tube with Center Metal Valve (Part No. 99-6136CMV-BX73)

DRAG SPECIALTIES Heavy Duty 21-Inch Inner Tube with Center Metal Valve (Part No. 99-6136CMV-BX73)

Regular price $14.95 USD
Regular price $14.95 USD Sale price $14.95 USD
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Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

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Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

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Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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The DRAG SPECIALTIES 21-inch heavy-duty inner tube with center metal valve (Part No. 99-6136CMV-BX73) is designed for reliable performance and durability in motorcycle and bicycle applications. Crafted from high-quality rubber, this inner tube offers excellent resilience and long-lasting service life. The center metal valve provides a secure seal and easy inflation, making installation straightforward and maintenance hassle-free. Suitable for a range of wheel sizes, this inner tube is ideal for riders seeking dependable components for their custom or stock wheels, especially in extra-wide applications where durability is critical. Engineered to withstand the rigors of everyday riding, it ensures consistent air retention and minimal risk of punctures or leaks, contributing to a safer, smoother ride. Whether replacing an old tube or upgrading your wheel setup, this heavy-duty inner tube delivers performance and value that meet professional standards. Trust DRAG SPECIALTIES for quality motorcycle parts that keep you on the road longer and with confidence.

Features:

  • High-quality rubber construction for durability and resilience
  • Center metal valve for secure sealing and easy inflation
  • Designed for 21-inch wheels, suitable for standard and custom applications
  • Heavy-duty build ideal for extra-wide wheel setups
  • Reliable performance with excellent air retention and puncture resistance


DRAG SPECIALTIES Heavy Duty 21-Inch Inner Tube with Center Metal Valve (Part No. 99-6136CMV-BX73)



The DRAG SPECIALTIES 21-inch heavy-duty inner tube with center metal valve (Part No. 99-6136CMV-BX73) is designed for reliable performance and durability in motorcycle and bicycle applications. Crafted from high-quality rubber, this inner tube offers excellent resilience and long-lasting service life. The center metal valve provides a secure seal and easy inflation, making installation straightforward and maintenance hassle-free. Suitable for a range of wheel sizes, this inner tube is ideal for riders seeking dependable components for their custom or stock wheels, especially in extra-wide applications where durability is critical. Engineered to withstand the rigors of everyday riding, it ensures consistent air retention and minimal risk of punctures or leaks, contributing to a safer, smoother ride. Whether replacing an old tube or upgrading your wheel setup, this heavy-duty inner tube delivers performance and value that meet professional standards. Trust DRAG SPECIALTIES for quality motorcycle parts that keep you on the road longer and with confidence.


Features:


  • High-quality rubber construction for durability and resilience

  • Center metal valve for secure sealing and easy inflation

  • Designed for 21-inch wheels, suitable for standard and custom applications

  • Heavy-duty build ideal for extra-wide wheel setups

  • Reliable performance with excellent air retention and puncture resistance

ATTRIBUTES:


BRAND: DRAG SPECIALTIES


MPN: 99-6136CMV-BX73


  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.