The Topeak Mountain TT Twin Turbo Pump quickly fills MTB tyres with its 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. Aluminium barrel, side mount bracket included. Presta/Schrader/Dunlop compatible head with integrated dust cap. Size: 22 x 5 x 4cm, Weight: 192g without gauge. Inflating up to 60psi, the Mountain TT Twin Turbo pump features an aluminium barrel, thumb lock and Presta/Schrader/Dunlop compatible head with integrated dust cap. Includes side mount bracket and is available with or without pressure gauge. This pump fills both large volume fat bike tires and higher pressure MTB tires as well as gravel, touring, and trekking bike tires with ease. TwinTurbo technology uses both strokes to compress air to deliver high pressure output and saves time and effort. Integrated dust cap keeps pump head clean and thumb lock lever ensures air-tight seal. Innovative TT TwinTurbo Technology lets you pull to compress a large volume of air and push to inflate with high pressure to save 50% time and effort.