Beto Pre-Loaded Alloy Road Mini Pump Key Features Award-winning EZ Head High quality CNC aluminium construction Advanced fix & pre-load pull stroke for 2-way pumping 3-chamber barrels maximise air output to save 40% of strokes Reach riding pressure with 50% less power consumption Swivel hose creates ergonomic pumping Patented advanced lever-less EASY on & off head Max Pressure: 160PSI