The Schwalbe Tube No.11 Extralight is ideal for use with MTBs (marathon, cross-country, competition) or 26'' triathlon bikes. It stands out with low weight and high reliability. The butyl rubber tube is extremely airtight and elastic. The high elasticity means the tube covers a wide range of tire sizes.
The Schwalbe No.11 Extralight fits the following tire sizes:
20-559 (26 x 3/4) 25-559 (26 x 1.0) 20-571 (26 x 3/4) 23-571 (26 x 3/4) ;
