Topeak mini dual dx pump a powerful mini pump for road or trail smarthead works with presta and schrader valves dual action fills tires fast featureshead smarthead barrel aluminum thumb lock aluminum handle plastickraton capacity 120 psi 8 bar added features dual action pumping side mount bracket size l x w x h 231 x 47 x 32cm9 1 x 19 x 13 weight 150g5 28oz buy topeak accessories from chain reaction cycles the worlds largest online bike store