EASY TO CARRY This mini portable bike pump is lightweight and compact. Its length and weight are only two-thirds of those of other track pumps in its class. The presta bike pump is relatively small and delicate; therefore, it is advisable to use a safety bracket to store the road bike pump on your bike, cycling jersey or backpack. This makes it perfectly suitable for professional cyclists. COMPATIBILITY AND DUAL VALVE DESIGN Our cycle pump uses a dual valve design, which means tt our single-head hoses can be quickly switched between Presta and Schrader valves without the need for an adapter. EXTENDABLE PUMP The telescopic pump and measuring device come with an extendable barrel tt can be extended from 8" / 19cm to 16" / 42cm. As a result, fewer pumping strokes with more air and higher pressure can occur. This saves you time and energy when dealing with a flat tire and allows you to get back on the road quickly. ULTRA LIGHTWEIGHT AND FULL RANGE OF ACCESSORIES It is almost weightless (only 160g) and extremely compact tt can be attached to the bicycle frame under the bottle cage with the mounting bracket. Accessories include a gas needle for inflating sports balls, a fixed belt and a bracket for fixing the pump to the bicycle. MULTI-PURPOSE With bicycle mounting bracket, bicycle bell and sports needle for inflating sports balls such as basketballs, footballs, soccer balls and more. also ideal for mountain bikes, road bikes, electric bikes as well as strollers, wheelcirs. Product Description: Package: 1 pieces. Material: nylon, ABS. Length: 19.5 cm retractable, 42 cm extendable. Color: black. Weight: 127 g. Attachment Usage: 1. Inflatable plastic mouth: various inflatable toys, air cushion bed, etc. 2. Metal needle: all kinds of balls such as basketball, football, volleyball, etc. 3. Metal conversion nozzle: the French gas nozzle on a bicycle is converted into an American gas nozzle. 4. Gas bottle clip: the gas bottle is glued to the gas bottle clip and carried for use in the car. 5. Two zip ties: attach the air clamp to the frameAdopt three-piece design, increase the compressed air input, small size and large volume!