A 20 inch butyl inner tube with a Schrader valve, offered in three width ranges for kids bikes, BMX bikes and other 20 inch wheels.

What it's for

A replacement tube for 20 inch wheels. Teravail lists its 20 inch Schrader tubes for BMX, mountain, kids and fat bikes, depending on width.

Features

• Butyl compound: Holds air well and can be patched
• Schrader valve: The same valve type used on car tires, with a smooth shaft
• Removable valve core: The core unscrews for replacement

Sizing and fit

• 20 x 1.5 to 1.75: For tires marked 20 x 1.5 up to 20 x 1.75
• 20 x 1.75 to 2.125: For tires marked 20 x 1.75 up to 20 x 2.125
• 20 x 2.1 to 2.3: For tires marked 20 x 2.1 up to 20 x 2.3
• How to check yours: Read the size on the tire sidewall and pick the range that contains its width. Your rim needs a Schrader size valve hole.

Specs

• Wheel size: 20 in
• Valve: Schrader, 35 mm
• Valve core: Removable
• Material: Butyl