Description
The Schwalbe Extralight SV21A is a tubeless inner tube in the size 27.5 inch (40/62-584 ETRTO) with a French valve, a vent length of 40mm, a weight of 135 grams and is made in black. This lightweight Schwalbe inner tube is tested for airtightness in the factory for 24 hours and holds the air pressure significantly longer than other inner tubes thanks to a high butyl content and high material purity. The extremely elastic band is suitable for multiple tire sizes (group inner tube system) and is 100% fully recyclable. Perfect for mountain bikes with 27.5 inch wheels that are looking for a proven reliable and lightweight inner tube.
This inner tube is suitable for outer tires with the following sizes:
27.5 x 1.50 / 40-584 ETRTO
27.5 x 1.75 / 47-584 ETRTO
27.5 x 1.90 / 50-584 ETRTO
27.5 x 2.00 / 54-584 ETRTO
27.5 x 2.25 / 57-584 ETRTO
27.5 x 2.35 / 60-584 ETRTO
27.5 x 2.40 / 62-584 ETRTO
