The Topeak Peak DX II is an ultra compact yet highly efficient mini pump for road bikes. The Topeak Peak DX II Mini pump has a high quality all aluminium construction. A great mini pump for road or trail. SmartHead™ works with Presta and Schrader valves without swapping parts. This bike pump has a folding T handle with Kraton grip provides better leverage and comfort while pumping.Topeak Peak DX II Mini Pump FeaturesSmooth, single-stroke pumping actionErgonomic T-handleThumb-Lock lever ensures airtight seal to all valvesSnap-on mudcapSize: 25 x 4.7 x 3.2cmWeight: 140g