Topeak's Race Rocket CB boasts a sleek carbon construction for superb function, ultra light weight and max pump power. Its small size easily fits into a jersey pocket and with a capacity of 160 psi you'll have no problem getting rolling again. The Race Rocket's extendable hose with SmartHead fits both Presta and Schrader valves and lets you pump from a more comfortable angle, lessening chances of valve breakage.