Chaoyang Inner Tube 29 x 2.1–2.25 FV 48mm
Reliable mountain bike inner tube designed for dependable air retention and everyday trail performance.
What Is It?
The Chaoyang 29 x 2.1–2.25 inner tube is a butyl rubber replacement tube designed for 29-inch mountain bike tyres between 2.1 and 2.25 inches wide. It features a 48mm Presta (French valve) for convenient inflation and compatibility with suitable Presta-valve rims.
Key Features
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29-inch compatibility: Designed for standard 29-inch bicycle wheels.
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Wide tyre fitment: Suitable for tyre widths from 2.1 to 2.25 inches.
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48mm Presta valve: Provides convenient inflation with compatible pumps.
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Butyl rubber construction: Offers reliable air retention and flexibility.
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0.9mm wall thickness: Provides a practical balance of durability and weight.
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Versatile replacement: Suitable for everyday riding, trail use and carrying as a spare.
Specifications
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Specification
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Details
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Brand
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Chaoyang
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Product type
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Bicycle inner tube
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Wheel size
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29 inches
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Compatible tyre width
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2.1–2.25 inches
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Valve type
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Presta / French valve (FV)
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Valve length
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48mm
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Material
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Butyl rubber
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Wall thickness
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0.9mm
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Weight
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Approximately 213g
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Application
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Mountain bikes
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Benefits
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Helps restore tyre function after a puncture or tube failure.
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Provides dependable air retention for regular cycling.
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Fits a useful range of common 29-inch MTB tyre widths.
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The 48mm valve accommodates compatible rims requiring a longer valve stem.
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Makes a practical spare for trailside repairs and workshop maintenance.
Best Suited For
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29-inch mountain bikes.
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Cross-country and recreational trail riding.
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Riders needing a replacement inner tube.
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Cyclists carrying an emergency spare on rides.
