Aluminium construction for superb function. The Race Rocket's extendable hose with Smart Head fits both Presta and Schrader valves and lets you pump from a more comfortable angle. This sleek mini pump Topeak offers aluminium body and high quality workmanship, Its small size easily fits into a jersey pocket and with a capacity of 120 psi you'll have no problem getting rolling again. : Topeak Race Rocket Mini Pump - Silver/Silver : Sports & Outdoors, : Topeak Race Rocket Mini Pump - Silver/Silver : Sports & Outdoors, Includes a frame mount bracket. attaches under your water bottle cage, Extendable hose that allows you to pump from a more comfortable angle. lessening chances of valve breakage, Highly efficient pump travel; Perfect for road or mountain bikes. durability and max pump power, Smart Head Thread lock design; Rubber cushioned handle; Integrated dust cap.