SprintRider Mini Bike Pump, schrader to prester adapter tire pump for Mountain, Road, BMX bicycles 130PSI light, compact with T handle and non slip floor stand Light and compact - small in size and powerful in performance High capacity 130psi - 8.9 bar Metal floor stand - (foot pad) with non slip mat for support and ease of use! Made from durable material - Aluminum CNC 6063 7075 alloy presta and schrader valve- switch in seconds! Simply by unscrewing the valve end and reversing the connection.