Continental Compact 20" Inner Tube - 20 x 1 1/4" - 20 x 1.75" - Presta Valve - 42mm

Continental Compact 20" (20 x 1 1/4" - 20 x 1.75") Presta Tube - 42mm. The new ContiTube bicycle t...

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OnBuy.comContinental (20 X 1.2-1.7 Inch, Black) Compact Presta Valve Inner Tube
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Product Information

Full details

This guide helps cyclists using the Continental Compact 20" inner tube understand its features, setup, and maintenance. Ideal for kids' bikes and recumbent bikes with 20" wheels and tire widths between 1.4" and 1.75", this tube offers a reliable ride. Note that proper tire size and valve type matching is crucial for optimal performance.

All features

Model Part NumberCpct20 32-47 P42 Jn
BrandContinental

Extended Product Information

FAQs

What is the correct tire size for this tube?

This tube is designed for tires with a size of 20 x 1 1/4" - 20 x 1.75".

What kind of valve does this tube have?

It has a 42mm Presta valve.

Can I use this tube in a mountain bike?

This tube is specifically designed for 20-inch wheels and is not recommended for most mountain bikes.

How do I check the tire pressure?

Use a pressure gauge to check the pressure against the recommended PSI printed on your tire sidewall.

How do I store spare tubes?

Store them in a cool, dry place away from sunlight.

What should I do if I get a flat tire?

Remove the wheel, replace the tube with a new one or a repaired one, and re-inflate the tire to the correct pressure.

What is the tube made of?

The tube is made of durable butyl rubber.

Troubleshooting

Tube deflates quickly.

Check the tire and tube for punctures. Locate the leak by listening for escaping air or submerging the inflated tire in water. Repair or replace the tube as needed.

Valve leaks air.

Tighten the valve core (Presta valve). If the leak persists, replace the tube.

Difficulty inflating the tire.

Ensure the valve is unlocked (if applicable). Check the pump connection. Make sure the tire is properly seated on the rim.

Pros and Cons

Pros

  • Durable butyl rubber construction.
  • Specifically designed for 20" wheels.
  • Easy to install with a 42mm Presta valve.
  • Suitable for kids' bikes and recumbent bikes.
  • Provides a reliable and consistent ride.

Cons

  • Requires matching the tire size to the tube size.
  • Presta valve compatibility is needed.
  • Limited to specific tire width ranges.
  • May require extra care during installation to avoid pinching.

Setup, Compatibility & Care

  1. Compatibility: Ensure your tire size matches 20 x 1 1/4" - 20 x 1.75" and that your rim accepts a Presta valve.
  2. Installation:
  3. Carefully remove the tire from the rim.
  4. Partially inflate the new inner tube to give it shape.
  5. Insert the valve through the valve hole in the rim.
  6. Carefully seat the tire bead into the rim, working your way around the wheel.
  7. Ensure the tube is not pinched between the tire and the rim.
  8. Inflate the tire to the recommended pressure (printed on the tire sidewall).
  9. Care:
  • Inspect the tire and tube regularly for cuts or wear.
  • Protect the tube from sunlight and extreme temperatures when storing.
  • Check tire pressure before each ride.

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