The Schwalbe inner tube is extremely air pressure stable. The rubber compound makes it possible: Less air loss and less pumping. Extremely reliable. Quality control for safe driving pleasure: Each Schwalbe inner tube is double checked in the factory for air retention. A Schwalbe inner tube retains air for significantly longer. Due to the purity of the rubber compound. Due to the even wall thickness. Set consisting of 2 pieces SV17 model AV17; Brand: Schwalbe; Product category: Inner tube; Manufacturer’s product number: 10429340; EAN code: 4026495098502; Colour: Black; Net weight: 150 g; Material: Butyl; Hose size (ETRTO): 28-622 / 40-635; Hose size (inches): 27 x 1.25 / 28 x 1.75; Hose size (French): 700 x 28C / 700 x 45C; Valve type: Schrader (car); Suitable for the following sizes: 32-630 27 x 1 1/4 40-609 27 x 1 1/2 28-630 27 x 1 1/4 32-630 27 x 1 1/4 35-630 27 x 1 3/8 40-635 28 x 1 1/2 x 1 5/8 700B STD 44-635 28 x 1 5/8 x 1 1/2 700 x 42B 32-635 28 x 1 1/2 x 1 1/8 770 x 28B 32-635 700 x 28B 32-635 700B 44-622 28 x 1.625 700 x 42C 28-622 28 x 1.10 700 x 28C 40-622 28 x 1 5/8 x 1 1/2 44-622 28 x 1.65 700 x 42C 40-635 28 x 1 1/2 700 x 38B 32-622 28 x 1.25 700 x 32C 33-622 28 x 1.30 700 x 33C 35-622 28 x 1.35 700 x 35C 37-622 28 x 1.40 700 x 35C 37-622 28 x 1 3/8 700 x 35C 28-622 28 x 1 5/8 x 1 1/8 700 x 28C 30-622 28 x 1.20 700 x 30C 32-622 28 x 1 5/8 x 1 1/8 700 x 32C 37-622 28 x 1 5/8 x 1 3/8 700 x 35C 40-622 28 x 1.50 700 x 38C 42-622 28 x 1.60 700 x 40C 47-622 28 x 1.75 700 x 45C.