The Zéfal Mt. Mini is a mini pump ideal for inflating all types of mountain bike tyres (from 2.0" to 3.0" wide and regardless of the wheel diameter, 29", 27.5" or even 26"). Mountain bike tyres require a large volume of inflation at low pressures. With an optimized inflation chamber and a direct hose connection, the Zéfal Mt. Mini has all the advantages for quickly reinflating your mountain bike after a puncture.