Speed Tube 24 Ă— 1â…ś A/V (Schrader Valve)
The Speed 24 × 1⅜ inner tube with A/V (Schrader) valve is a standard replacement tube designed for bicycles using 24-inch wheels with 37-540 tyres. It is commonly used on wheelchairs, kids’ bikes, and select older or utility bicycles.
???? Key Features
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Standard 24 Ă— 1â…ś size
Compatible with tyres sized 37-540 (ETRTO)
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A/V (Schrader) valve
Automotive-style valve for easy inflation at most pumps and service stations
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Versatile compatibility
Suitable for:
- Wheelchairs
- Children’s bicycles
- Select vintage or utility bikes
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Durable rubber construction
Designed for reliable air retention and everyday use
⚙️ Specifications
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Size: 24 Ă— 1â…ś (ETRTO 37-540)
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Valve type: A/V (Schrader)
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Use type: Inner tube replacement
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Material: Butyl rubber (typical)
???? Bottom line
The Speed 24 Ă— 1â…ś A/V tube is a simple, dependable replacement tube that fits a common 24-inch wheelchair and bicycle tyre size, offering easy inflation and reliable everyday performance