Designed to meet the demands of a professional racing and training schedule, the elegant and sleek RaceRocket Master Blaster mini pump features a full aluminum body, head, and pump handle. Extending flexible hose helps take stress off the valve stem during inflation. SmartHead ThreadLock extendable hose head accepts Presta and Schrader valves without the need to change internal parts. Aluminum construction is lightweight and durable sculpted rubber grip is extra comfortable. Integrated dust cap keeps the head clean. Small size 7.1 x 1.4 x 1 in. easily fits in a seat bag or jersey pocket. Includes bottle cage boss side mounting bracket. Suitable for inflation to 120 psi. Weighs 2.99 oz.