The switch stick is a versatile mini pump that features a dual action chamber which allows you to easily switch from High Volume to High Pressure. Its compact size allows you to store this pump in your hydration pack, seat bag, or jersey pocket.

Serfas Switch Stick Mini Pump MP-4

    • High/Low Switch To Customize Inflation Speed
    • Dual Valve Head Fits Presta & Schrader Valves
    • Compact Size For Easy Storage
    • Capacity: 110 PSI
    • Length: Open: 8 1/4″ Closed: 6″
    • Weight: 124 Grams