Topeak Mountain TT Pump. Features: Perfect for filling Fat, Plus, and higher pressure tires the Mountain Twin Turbo uses both strokes to compress air to deliver high pressure and volume output which saves time and effort trailside Includes mounting bracket and dust cap 83cc volume per stroke Specifications: Length: 220mm Valve Compatibility: Presta, Schrader, & Dunlop Max Pressure: 120 PSI Pump Type: High Volume Gauge: - Mount: Bottle Cage Bolt Mount Material: Aluminum Color: Black Weight: 192g