Topeak Roadie Tt Hand Pump

The Roadie TT Twin Turbo is a full metal pocket sized mini pump that transfers larger air volume from a bigger diameter outer chamber into a smaller diameter inner chamber to deliver more air at higher pressures to fill tires 50% faster and easier. Integrated dust cap keeps pump head clean and thumb lock lever ensures an air-tight seal. TT TwinTurbo Technology:Larger volume outer barrel compresses huge amounts of air into a smaller diameter inner barrel to deliver more air and higher pressure with less strokes. HEAD Presta with integrated dust cap BARREL / THUMB LOCK / HANDLE Aluminum CAPACITY 160 psi / 11 bar VOLUME PER STROKE 41.4 cc ADDED FEATURES Side mount bracket SIZE 19.5 x 3.3 x 2.35 cm / 7.7” x 1.3” x 0.9” WEIGHT 100 g / 3.53 oz