The Bontrager Air Support Pump ensures you are prepared for flats on your commute or errands around town. The Air Support hand pump is designed specifically for the tyres on your commuter, cruiser or town bike. The auto-select head uses a fold-out lever to lock securely to Schrader or Presta valves for quick and easy inflation up to 80 psi.Bontrager Air Support Pump FeaturesIntended for low and mid-volume road tyresInflates tyres to 80 psi (5.5bar) with little effortThe auto-select head locks securely onto Presta or Schrader valvesThe fold-out lever securely locks the pump head to the valveThe mounting bracket fits easily under the bottle cageBontrager Air Support Pump SpecificationsPump type: MiniValve: Presta/SchraderGauge type: No gaugeMaximum pressure: 80 psiFrame-mounted: YesIncludes: Attachment bracketWeight: 116g More info