#1 Bike Pump, ITEMporia&reg; Mini Bike Pump With Built-in Pressure Gauge & Mounting Bracket - Fits Presta & Schrader - 100 PSI for All On & Off Road Tires Mini Bicycle Pump, strong durable design Built-in pressure gauge for accurate air pressure monitoring 100 PSI capacity extendable telescope frame pump easily switches from high volume (MTB pump) to high pressure (road bike pump) Reversible Presta and Schrader valve attachment BONUS bike frame mount attaches securely to your bike. Velcro holds your portable tire pump firmly in place.