This pump quickly fills MTB tyres with it's large volume barrel, but also easily reaches higher pressures thanks to Twin Turbo technology which uses both strokes to compress air to deliver high pressure output saving time and effort.Presta/Schrader/Dunlop compatible head with integrated dust capAluminium barrelThumb lockInflates up to 60psiAvailable with 60psi gaugeSide mount bracket included22x5x4cm192g without gauge