12-Inch Inner Tube – For 12x1.75 to 12x2.125 Tyres – Angled Schrader Valve

List of compatible tyre sizes

These 12-inch bike inner tubes are designed for tyres ranging from 1.75 to 2.125 inches in width.

If the size printed on your tyre sidewall appears in the list below, you can choose these inner tubes with complete confidence.

• 12x1.75 (47-203)
• 12x1.75 (44-203)
• 12x1.85 (47-203)
• 12x1.90 (47-203)
• 12x1.95 (54-203)
• 12x2.00 (50-203)
• 12x2.10 (54-203)
• 12x2.125 (57-203)

If you don’t see your tyre size in the list above, these inner tubes will not be compatible with your bike. Have a look at our other 12-inch inner tube options.

Use

Pack of 2 inner tubes for 12-inch wheels, designed for everyday children’s bikes and similar small vehicles. Ideal for kids’ pedal bikes and balance bikes, as well as tricycles and convertible “grow-with-them” models. They can also fit certain leisure equipment using 12-inch wheels, such as trailers or off-road/jogging pushchairs, depending on the model. Suitable for all tyres requiring an inner tube, including both tubetype and tubeless-ready designs.

Materials & Performance

Made from premium butyl rubber, these 12-inch inner tubes offer:

• Excellent air retention for longer-lasting, stable pressure
• Enhanced resistance to punctures, pinch flats and everyday wear
• Smooth, comfortable rolling — ideal for children riding on pavements or light trails
• Quick and easy installation, even when carrying out a repair at home

Get your child’s bike ready to ride again in just a few minutes after a puncture. With this pack of 2 high-quality 12-inch inner tubes, you always have a reliable spare on hand to keep family rides and daily trips running smoothly, wherever you are in the UK.