27.5x1.9/2.5 Schrader Valve Inner Tube 48 mm size-g-13-n-26290-b-1592 Then remove the buckles (two

Then remove the buckles (two blue and two brown)

Category 4 lens - 100% UV filter: Perfect for very sunny weather or at altitude

Mats that unroll on their own are quite annoying

Following several years of experiments

several tests were carried out: - Test for resistance to wear and rubbing: for example

27.5x1.9/2.5 Schrader Valve Inner Tube 48 mm size-g-13-n-26290-b-1592 Then remove the buckles (twoThis inner tube is suitable for 27. 5" diameter tyres with 1. 90 to 2. 50 section with a 48mm Schrader valve. Choosing an inner tube: To take proper care of your bike, it's important to know the exact dimensions of your tyres. This info appears on the tyre sidewall (diameter and section). For example, 27. 5 x 2. 20 means your tyre is 27. 5 inches in diameter and 2. 20 inches wide. On the tyre sidewall you will also find the dimensions in mm in ETRTO