Inner tube 27.5 x 1.75/1.95/2.0/2.125 AV CAR PRO
ProX is a manufacturer of a very wide range of bicycle accessories. Its offer includes everything from lighting, through tools, to various bicycle parts. The largest bicycle portal in Poland - Bikeworld, rated the "Pro X" brand products very positively in the tests it conducted.
➡️ Butyl bicycle inner tube by PROX
• Inner tube size: 27.5” x 1.95 - 2.125 (584 x 50/57)
• Wall thickness: 0.87 mm
• Weight: 207 g
• Valve: AV car 48 mm
➡️ The AV / SV / CAR valve with a length of 48 mm allowsinflating the inner tube with a compressor, at any gas station or with any hand pump.
➡️ The longer valve makes it easier to inflate wheels with a high, conical rim.
ETRTO is the European Tyre and Rim Technical Organization. The ETRTO size is the best size to check whether the inner tube we buy has the same dimensions as the one we currently have on our bike. These are the numbers written on the tire in such a way that in the same format as the postal code, for example 32-622.
This means the tire is 32mm wide and fits a 622mm rim. Therefore, the inner tube we're looking for must have a diameter of 622mm and a width appropriate for our tire.