CST BNB Fatbike 20 x 3.50-4.50 AV 35mm

35mm auto valve ensures rapid inflation and airtight seal for your Fatbike’s 20×3.50-4.50 tires. Upgrade with CST reliability now

€12

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Unmatched Durability and Performance for Your Fatbike Adventures.

Struggling with unreliable inner tubes that fail under pressure? The CST bnb Fatbike 20 x 3.50-4.50 AV 35mm inner tube delivers exceptional resilience and perfect fit for fatbike tires, eliminating flats and air loss. Designed to handle the widest fatbike tires, it ensures maximum stability and long-lasting performance on every ride.

Key Features

  • Robust 35mm automotive valve for easy inflation and secure air retention.
  • Wide compatibility with fatbike tire sizes from 20 x 3.50 to 4.50 inches.
  • High-quality CST construction for superior puncture resistance and durability.
  • Optimized for fatbike ETRTO 88/108-406 tires ensuring a precise and reliable fit.
  • Designed to withstand extreme urban and off-road conditions without compromise.

Technical Specifications

  • Tube Diameter: 20 inch
  • Valve Type: 35mm automotive valve (AV)
  • Compatible Tire Sizes: 20 x 3.50-4.50 inches
  • ETRTO Size: 88/108-406
  • Brand: CST

Frequently Asked Questions

Yes, it fits fatbike tires ranging from 20 x 3.50 to 4.50 inches, covering most standard fatbike models.
It features a 35mm automotive valve (AV) for easy pumping and reliable air retention.

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