Blackburn Grid 2Stage AnyValve Mini-Pump Description: The Blackburn Grid 2Stage AnyValve Mini-Pump is the perfect solution for cyclists looking for a versatile mini pump that can competently inflate high-pressure and high-volume tires for on-road and off-road applications. Dual compatibility for Presta and Schrader valves makes this pump a valued companion to share between bikes. Switching between high pressure or high volume output is as simple as flipping a single switch on the end of the Grid 2Stage. Features: Portable, high-pressure, and high-volume miniature air pump Large diameter barrel design emits more air per stroke for faster inflation 2Stage switch enables either high volume or high-pressure inflation for mountain or road tires Lightweight alloy construction remains durable without a significant weight penalty Specifications: Valve Compatibility: Presta & Schrader Max Pressure: 120 PSI Pump Type: High Pressure/High Volume Gauge: - Material: - Color: Black