Topeak Racerocket MT bicycle pump - an all-aluminum mountain pump quickly inflates large-volume tires. This sleek little mini pump from Topeak has an all-aluminum body, pump head and handle and is designed with an increased barrel diameter to push more air per stroke. Extendable hose with SmartHead® ThreadLock function easily fills Presta and Schrader valves. Its efficient and smooth operation inflates tires to 90 psi / 6 bar. The compact size fits easily into a jersey pocket or saddlebag. * material: aluminum * handle material: aluminum / rubber * barrel: CNC aluminum * dimensions: 19.6 x 3.7 x 3.3 cm * head: SmartHead® ThreadLock with integrated dust cap fits Presta / Schrader valves * components package: dust cover and side mount bracket * capacity: 90 PSI / 6 bar * stroke volume: 68 cc * package components: side mount bracket * weight: 126 g * use PCT cap to tighten or remove two-piece cores if necessary Presta valve * bicycle inflator