Heavy Duty: professionally engineered with high-density

Whether you’re tackling technical terrain

One handed cinch lets you access snacks or your water bottle while on the go

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the 90-degree direct Presta valve nozzle lets you easily get in between the bike wheel spokes to measure tire pressure with ease

ROCKBROS 100PSI Mini Electric Bike Pump bike shorts Heavy Duty: professionally engineered with[COMPACT & PORTABLE]: Unlike conventional pumps, ROCKBROS mini bike pump measures a mere 2. 2*1. 8*1. 1 inches, encased in durable nylon and weighing just 0. 14lbs. This bike pump is smaller than your palm, fitting snugly into pockets or backpacks for hassle free transport, ensuring worry free cycling and reducing your load. [HIGH POWERED INFLATION]: Our bike pump portable boasts a maximum pressure of 100PSI, suitable for all types of bike tires.