VeloChampion BMX and Children's Bike Inner Tube 20" x 1.75-2.125 with 36mm Schrader Valve
Choose 1 or 3 pack inner tubes:
- 20 Inch x1.75/1.95 (1 pack)
- 20 Inch x1.75/1.95 (3 pack)
The VeloChampion BMX and Children's Bike Inner Tube fits 20" x 1.75-2.125 tyres. Made from butyl rubber with a secure valve seal ensures that these inner tubes are designed to be durable, reliable and long lasting.
✅[PROFESSIONAL QUALITY] High quality rubber inner tubes designed for 20" x 1.75-2.125 tyres.
✅[SIZE] 20" x 1.75-2.125 inner tubes - 1 or 3 pack
✅[VALVE TYPE] This inner tube has a Schrader valve. Valve length 36mm.
✅[HOW TO FIND THE CORRECT INNER TUBE FOR YOUR BIKE] View our images to find out how to read your tyre and select the correct inner tube size for your bike type.
How to find the right inner tube size for a mountain bike?
Purchasing an inner tubes can seem like a confusing task, but once you know what you are looking for, it is much easier. Take a look at your bike, along the sidewall of the tyre you should be able to see a few numbers.
The first number will show you the size of your wheel, followed by the width of your wheel.
For example: 27.5 x 2.30 = you will need a 27.5” inner tube with the width of up to 2.30
What valve type do I use?
There are 3 main valve types for an inner tube. VeloChampion now sell all inner tube types including Dunlop.
Presta Valve (SV)
Also called French. Historically used for road bikes, but mountain bikes are using these valve types now.
Schrader Valve (AV)
Also called American. Typically for mountain bikes.
Dunlop Valve (DV)
Also called German. These are mainly used in European markets.
PLEASE NOTE: To avoid punctures to new inner tubes please follow these rules 1. Check the tyre for the object that originally punctured the tube before replacing. 2 .Make sure the rim tape covers the valve hole in the rim otherwise