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Tube 20 X 3.5 4.0 4.2 4.5 Performance Premium Thorn-resistant 3.6 Mm
Bicycle Tyre Inner Tubes

Tube 20 X 3.5 4.0 4.2 4.5 Performance Premium Thorn-resistant 3.6 Mm

CST Premium bicycle inner tube, suitable for tires 20” x 3.5 - 4.5, with a wall thickness of 3.6 mm.

  • Wall thickness: 3.6 mm (450% thicker than standard inner tubes)
  • Weight: 523 g
  • Valve: AV 40 mm,...

CST Premium bicycle inner tube, suitable for tires 20” x 3.5 - 4.5, with a wall thickness of 3.6 mm.

  • Wall thickness: 3.6 mm (450% thicker than standard inner tubes)
  • Weight: 523 g
  • Valve: AV 40 mm, compatible with most bicycles.

This inner tube features significantly thicker walls than standard tubes, making it nearly impossible to puncture. Ideal for use...

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  • Wheel Diameter

    Refers to the compatible diameter of the wheel/tire for which the tube is suitable.
  • See all
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Product report

Description

Description

CST Premium bicycle inner tube, suitable for tires 20” x 3.5 - 4.5, with a wall thickness of 3.6 mm.

  • Wall thickness: 3.6 mm (450% thicker than standard inner tubes)
  • Weight: 523 g
  • Valve: AV 40 mm, compatible with most bicycles.

This inner tube features significantly thicker walls than standard tubes, making it nearly impossible to puncture. Ideal for use where durability is a priority.

The AV valve, also known as a Schrader valve, is the most popular valve used in inner tubes. These tubes can be inflated with a car pump or at gas stations with air. (Valve diameter: 8 mm)

Use of the ETRTO standard is recommended to ensure the inner tube fits the size of the bicycle tire.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Product Details

Wheel Size
20 "

Wheel Size

Refers to the compatible diameter of the wheel/tire for which the tube is suitable.
Usage
Kids
Valve Type
A/V - Schrader

Valve Type

The valve type refers to the inflation point of the inner tube and must be compatible with the bicycle’s rim and pump.

A/V - Schrader

Car type, wide valve, usually found on MTB and city bikes.
Valve Length
40 mm
Technology / Material
Standard

Technology / Material

Standard

Classic tube made of butyl rubber for everyday use and easy maintenance.

Dimensions

Width
3.5 ", 4.2 ", 4.5 ", 3.6 "

Width

Refers to the compatible width of the wheel/tire for which the inner tube is suitable.

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

CST Premium bicycle inner tube, suitable for tires 20” x 3.5 - 4.5, with a wall thickness of 3.6 mm.

  • Wall thickness: 3.6 mm (450% thicker than standard inner tubes)
  • Weight: 523 g
  • Valve: AV 40 mm, compatible with most bicycles.

This inner tube features significantly thicker walls than standard tubes, making it nearly impossible to puncture. Ideal for use where durability is a priority.

The AV valve, also known as a Schrader valve, is the most popular valve used in inner tubes. These tubes can be inflated with a car pump or at gas stations with air. (Valve diameter: 8 mm)

Use of the ETRTO standard is recommended to ensure the inner tube fits the size of the bicycle tire.

Manufacturer

Manufacturer Details

Warnings & Safety Information

Product Details

Wheel Size
20 "

Wheel Size

Refers to the compatible diameter of the wheel/tire for which the tube is suitable.
Usage
Kids
Valve Type
A/V - Schrader

Valve Type

The valve type refers to the inflation point of the inner tube and must be compatible with the bicycle’s rim and pump.

A/V - Schrader

Car type, wide valve, usually found on MTB and city bikes.
Valve Length
40 mm
Technology / Material
Standard

Technology / Material

Standard

Classic tube made of butyl rubber for everyday use and easy maintenance.

Dimensions

Width
3.5 ", 4.2 ", 4.5 ", 3.6 "

Width

Refers to the compatible width of the wheel/tire for which the inner tube is suitable.

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.