Schwalbe inner tube AV7A 20 inch 20x1 3 8 28 37-438-451 AV 40 mm

A Schwalbe inner tube holds the air pressure significantly longer. The quality of the components and the purity of the rubber mixture are distinctive for the quality of the inner tube.

• Article number: 10416310
• EAN: 4026495100243
• Brands: Schwalbe
• Model: AV7A
• Material: Butyl
• Ventian length (mm): 40
• Valitial type: Shrader (car)
• Compatible tire: 20 "
• Net weight (g): 105
• Inner tape size (Etro)
• 37-438 / 37-451
• 37 - 438 / 37 - 451
• 37 - 438
• 37 - 451
• Inner tire size (French): 500x28A / 500x35A
• Inner tape size (inch): 20x1.1/8/20x1.3/8
• Tire type: inner tube
• Bandwidth: 37
• Inside or tire: inner tube
• (Etro) tire size
• 37 - 438
• 37 - 451
• Color.: Black

Product specifications:

• Type of valve: Car / Schrader
• Length valve: 40 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 narrow 20 inch car-AV7A/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.