The Ninja Pump is a favorite compact combo pump. Part CO2 inflator, part hand pump, compatible with both Presta and Schrader valves. Its full alloy construction is tough, yet shiny. A control knob allows you to easily regulate the flow of CO2 to ensure perfect pressure. Small enough to sneak into a jersey pocket or seatbag, the Ninja Pump excels under pressure and can fill even a high-volume tire. Don't forget to pick up CO2 cartridges! (CO2 cartridges sold separately). Features: Alloy construction Control knob easily regulates CO2 flow Composite pump mount fits under bottle cage Lifetime PDWarranty Specifications: Length: 147mm Valve Compatibility: Presta & Schrader Max Pressure: - Pump Type: High Pressure/High Volume Gauge: - Mount: Bottle Cage Bolt Mount Material: Alloy Color: Silver Weight: 74g