Schwalbe inner tube 20 x 1 1 8-3 8 inch (28 37-440 451) DV 32 mm

Suitable for the sizes below:

• 37-438 20x13/8
• 28-440 500x28a
• 37-440 500x28a
• 28-451 20x11/8
• 37-451 2013/8

Valiel type Dutch 32mm

20 '' Inner tube. Dutch valve. 145 grams. Schwalbe inner tube 20 inch

• Color: Black
• Material: rubber
• Weight: 105 grams
• Type Type: 7A Dunlop Valiel (DV)
• Valve length: 32 mm

• 20 x 1 1/8
• 20 x 1 3/8

• 37-438
• 28-440
• 37-440
• 28-451
• 37-451

• 500 x 28A
• 500 x 35A

Product specifications:

• Type: Blitz / Dunlop / Hollands
• Length valve: 32 millimeters
• Weight: 105 grams
• Tire sizes:
• 37-438 - 20 x 1 3/8
• 28-440 - 500 x 28A
• 37-440 - 500 x 35A
• 28-451 - 20 x 1 1/8
• 37-451 - 20 x 1 3/8

Schwalbe inner tube Standard 20 inch Hollands-DV7A/37-438, 28-440, 37-440, 28-541, 37-451. The Schwalbe inner tubes are reliable. Bicycle retailers appreciate him for his high reliability. Each tire is pumped up in the factory and can be tested for air tightness for 24 hours. The tire holds the air pressure longer. In production, Schwalbe requires a very high butyl share and a very high cleanliness of the material. For example, the Schwalbe inner tube retains the air pressure significantly longer than other inner tires. It is a group-inside band system: a Schwalbe inner tape is extremely elastic and fits on multiple tire dimensions. As a result, they are called groups of interior tubes. For example, the inner tube with number 19A for tire dimensions from 27.5 inch to 29 inches and for the width from 40 to 62 mm. Finally, the band is 100% completely recyclable. Standard version: High reliability, has been tested for many years.