Topeak Mountain DA Pump

Oversized aluminum barrel fills large volume MTB, fat bike tires with ease while Dual-Action (DA) doubles volume with each stroke and inflates tires up to pressure fast. Integrated dust cap keeps pump head clean and thumb lock lever insures air-tight seal. Features of the Mountain DA Pump: Capacity: 60 psi / 4 bar Volume Per Stroke: 81 cc (pull + push) Dual action pumping head Includes side mount bracket Presta / Schrader / Dunlop with integrated dust cap