Durable, high-quality versatile pump with high volume and high pressure settings;Stem-Saver provides stable base for easy inflation;Inflate larger tyres to 60 psi (4 bar) with little effort;Inflate to 125 psi (8 bar) with little effort;The reversible valve head fits both Presta and Schrader valves;The fold-out lever securely locks the pump head to the valve;The mounting bracket fits easily under the bottle cage;