The Bontrager Air Support HV MTB Pump will minimize your time off the bike when shredding it down the trails.A large chamber allows you to inflate tires up to 60 psi with ease, and a reversible valve head means you can quickly switch from Presta to Schrader without a hassle. This durable pump fits easily into your hydration pack, or use the included bracket to mount it under your bottle cage.Bontrager Air Support HV MTB Pump FeaturesDurable, high-quality MTB pump with larger volume chamber for higher volume tiresInflate larger tires to 60 psi (4bar) with little effortReversible valve head fits both Presta and Schrader valvesFold-out lever securely locks pump head to valveMounting bracket fits easily under bottle cageBontrager Air Support HV MTB Pump SpecificationsPump type: MiniValve: Presta/SchraderGauge type: No gaugeMaximum pressure: 60 psiFrame-mounted: YesIncludes: Attachment bracketWeight: 190g