The Schwalbe inner tube is suitable for the following sizes:

• 40-406 20X1.50
• 47-406 20X1.75
• 50-406 20X2.00
• 54-406 20X2.10
• 57-406 20X2.125
• 60-406 20X2.35
• 62-406 20X2.50

The inner tube has a 40 mm car valve.

It is a 20" inner tube with a weight of 145 grams.

The Schwalbe inner tube has the following specifications:

• Valve type: Auto/Schrader
• Valve length: 40 millimeters
• Weight: 145 grams
• Tire sizes: 40-406 - 20 x 1.50, 47-406 - 20 x 1.75, 50-406 - 20 x 2.00, 54-406 - 20 x 2.10, 57-406 - 20 x 2.125, 60-406 - 20 x 2.35, 62-406 - 20 x 2.50, 42-406 - 20 x 1.60, 44-406 - 20 x 1.75, 47-406 - 20 x 1.90, 47-406 - 20 x 1.85, 54-428 - 20 x 2.00, 55-406 - 20x2.15

The Schwalbe inner tube is reliable and holds air pressure significantly longer than other inner tubes. It's a group-tube system, meaning the inner tube fits multiple tire sizes. The tire is 100% recyclable.