Schwalbe Inner Tube - No.1 | 12" - 47/62-203 | AV 45° 40mm

Schwalbe Bicycle Inner Tube No. 1 The Schwalbe Standard Bicycle Tube No. 1 fits tires of size 12". It retains air for an exceptionally long length of time thanks to top-quality materials and uniform wall thickness. Maximum reliability, proven millions of times over. Features of the Schwalbe Inner Tube - No.1 | 12" Material: Butyl Inch size: 12" ETRTO: 47/62-203 The "AV 45°" version features a valve with a 45° angle