Protek Max A4 Inner Tube - 29"/1.85-2.4"The best guarantee of keeping tyres inflated for longer.GUARANTEED PRESSURE: The combination of liquid sealant and butyl technology ensures excellent pressure hold.Puncture protection - Thanks to an internal liquid sealant and a specific design.Width ETRTO: 47/61. Diameter ETRTO: 622.
Weight: 372 g.