Inner tube 20" x 1.75" - 2.125" (No Box)

This BMX innertube should fit most BMX bikes with 20 inch wheels. This tube is designed for BMX tyres with a width between 1.75 to 2.2 inches but will also be suitable for slightly narrower or wider BMX tyres. If you're unsure what size innertube your require for your BMX bicycle you should be able to find the width written on the sidewall of your tyre. This tube has Schrader style valve which is the same as a car tyre valve.