The Topeak RaceRocketreg HP is an elegant mini pump with an all aluminum body head and pump handle and is designed with a narrow barrel diameter that handles higher pressures with ease. An extendable hose with SmartHeadreg ThreadLock fills Presta and Schrader valves with ease and helps take stress off the valve stem when filling the tire. Its efficient and smooth action inflates tires to 160 psi 11 bar.