Designed to meet the demands of a professional racing and training schedule this elegant and sleek mini pump features a full aluminum body, head and pump handle. An extendable hose helps take stress off the valve stem and the dependable single action stroke fills tires fast. The RaceRocket®’s compact size easily fits in a jersey pocket and its low weight is welcome on long training rides and endurance races. Note: Use the PCT Cap to tighten or remove two piece Presta valve cores when necessary.