The Pocket Drive is an amazingly compact and lightweight bicycle hand pump featuring plenty of pumping efficiencyConstructed from durable CNC machined aluminum and has a handle thats lightly knurled for slip resistant operationPresta and Schrader valve compatible, and its completely rebuildable for continued useExpandable telescoping handle with integrated hose that stores inside when not in useEasily fits in a jersey pocket or seat bag MiniPV/SV160psi140mmAlluminumGunmetal GreyUPC/EAN/GTIN: 4710582540325