CST BNB 28 x 1 3/8 – 1.75 HV 48mm

Ultra-durable 48mm valve fits multiple 28” tire sizes, ensuring airtight performance and quick inflation for your urban e-ride

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Unleash Seamless Urban Mobility with Ultimate Tire Reliability.

Struggling with frequent flats and unreliable inner tubes? The CST bnb 28 x 1 3/8 – 1.75 HV 48mm inner tube delivers exceptional durability and perfect fit for your 28-inch wheels. Designed to eliminate downtime and keep your ride smooth, this tube is engineered for maximum air retention and quick installation, so you stay ahead in the fast-paced city streets.

Key Features

  • Robust Hollands DV 48mm valve for easy inflation and compatibility with high-pressure pumps.
  • Wide size compatibility covering multiple tire dimensions for versatile use.
  • High-quality rubber compound ensures long-lasting puncture resistance.
  • Lightweight design that doesn’t compromise on strength or performance.
  • Precision manufacturing for a snug, leak-proof fit every time.

Technical Specifications

  • Brand: CST
  • Size: 28 Inch
  • Valve Type: Hollands DV (Dunlop Valve)
  • Valve Length: 48mm
  • Compatible Tire Sizes: 28 x 1 3/8 / 28-622, 30-622, 32-622, 37-622, 40-622, 42-622, 47-622, 32-630, 40-635

Frequently Asked Questions

It fits a wide range of 28-inch tire sizes including 28×1 3/8, 28-622, 30-622, 32-622, 37-622, 40-622, 42-622, 47-622, 32-630, and 40-635.
Yes, the Hollands DV 48mm valve is compatible with most standard bicycle pumps and allows for easy inflation.
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