Topeak mini dual dx pump with gaugea powerful mini pump for road or trail smarthead works with presta and schrader valves dual action fills tires fast includes a built in pressure gauge to ensure the correct inflation every time featureshead smarthead barrel aluminum thumb lock aluminum handle plastickraton capacity 120 psi 8 bar in line gauge 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 170g5 98oz buy to