This bike pump is compatible with universal Presta and valves,and can inflate for road bikes, mountain bikes, , kids bikes etc. It is weightless (only 150g) and extremely that can be attached to the bike under the water cage with the mounting bracket. This hand pump made of plastic+aluminum alloy with durable and precise parts.Multiple leak-proof rubber rings, ergonomic , save your pumping effort. With a 120 capacity, Mini Bike Pump can be used to inflate bike tires during emergency repairs or simply to maintain tire pressure over the course of a . This mini bike inflatable tube can not only inflate bicycles, also inflate basketball, football, volleyball and other balls, swimming rings and inflatable swimming pools.electric bicycles as as strollers, wheelchairs. Colour:black Material:plastic Package Contents: 1 x Bicycle Pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.