Mountain biking requires some beefy parts, and your pump should be no exception. The Joe Blow Mountain floor pump features a massive barrel to help you fill up those 26", 29er or 650b tires quickly, so you can get back to tearing up the trails. Features: Air release button takes the guess work out of releasing air from over-inflated tires Large analogue gauge on base is accurate, easy to read and has both PSI and bar read outs TwinHead double-sided chuck works with both Presta and Schrader valves Wide base for stability Oversized, padded handles Wide, hefty steel barrel is durable and works quickly Handlebar lock and pump head keep help keep things neat when you toss it in your trunk Ball and bladder needles included Specifications: Valve Compatibility: Presta, Schrader, & Dunlop Max Pressure: 60 PSI Pump Type: High Volume Gauge: Analog Material: Steel Color: Black