16" x 1.90 to 2.20 Schrader Valve Inner Tube size-g-13-n-10521-b-2587 The backpack has been designed

The backpack has been designed using a fabric that is waterproof up to 2

62 x 41 x 35 mm (excluding headband)

50 mm inner diameter and coloured marking (green)

they prevent the cables from fraying and injuring the cyclist and increase the life span of your cables

you can get a truly unique experience

16" x 1.90 to 2.20 Schrader Valve Inner Tube size-g-13-n-10521-b-2587 The backpack has been designedThis inner tube is suitable for 1. 90 to 2. 20 wide tyres with a 16" diameter and a 33 mm Schrader valve. How to choose an inner tube Check all the information indicated on the sidewall of the tyre (diameter and width). For example, 16 x 2. 20 means your tyre is 16 inches in diameter and 2. 20 inches wide. On the tyre sidewall you will also find the dimensions in mm in ETRTO international units. For example, 50 305 means a tyre that is 50mm wide and