These are not boxed. The product is a set of 2 Continental MTB 27.5 mountain bike inner tubes, designed for 27.5 inch wheels with a size ranging from 1.75-2.5. The tubes are made of rubber and feature a Presta valve type with a length of 42mm. The black tubes are ideal for cycling enthusiasts looking for high-quality inner tubes to ensure a smooth and puncture-free ride on their mountain bikes
