This model includes: 2 wheels for transport, Pocket for mouthpiece and accessories
The case can be carried out comfortably as a rucksack due to two built-in straps making very easy and safe the transport of the instrument on bicycle/motorbike
Outer pocket for music scores with capacity for table/Laptop
Design compatibilities: ThiS model can be used for Bb Euphonium of 3 or 4 valves.
Originally designed for profesional models of Besson, it is also compatible with models of well-known brands  as B&S, Jupiter, Yamaha, etc