Speed Tube 24x1 3/8 A/V

Speed Tube 24 × 1⅜ 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

• Standard 24 × 1⅜ size
  Compatible with tyres sized 37-540 (ETRTO)
• A/V (Schrader) valve
  Automotive-style valve for easy inflation at most pumps and service stations
• Versatile compatibility
  Suitable for:
  • Wheelchairs
  • Children’s bicycles
  • Select vintage or utility bikes
• Durable rubber construction
  Designed for reliable air retention and everyday use

⚙️ Specifications

• Size: 24 × 1⅜ (ETRTO 37-540)
• Valve type: A/V (Schrader)
• Use type: Inner tube replacement
• Material: Butyl rubber (typical)

???? Bottom line

The Speed 24 × 1⅜ 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