- Precision inflation you can trust: Built and tested to withstand high pressure demands, this bicycle tire pump features a large, accurate and easy to read precision gauge for precise air pressure. Adjust air pressure effortlessly with the button air release valve that allows efficient and reliable inflation every time. - Durable and leak-free: Made of high quality aluminum alloy, this bike tire pump provides an airtight seal that prevents air leakage when inflating your tires. Its excellent strength ensures durability and reliability and provides good inflation supplementation. - Versatile and high-performance: Seamless tyre inflating for front forks, rear shock absorbers and tires; this road bike pump pumps up to 400 PSI seamlessly. - Flexible operation: Swivel hose experience the ease of pumping with the rotating tube of this bicycle tire pump, which provides free control of the inflation angle for more convenient use. Use scenarios - Pre-ride tire care for a road bike: use the large gauge to set your exact tire pressure and use the release valve to fine-tune as needed before you hit the road. - Suspension maintenance: inflate front forks and rear shocks to the desired pressure as part of regular tune-ups or performance adjustments. - On-the-go tire top ups: at the trailhead or roadside, quickly bring tires up to pressure (up to 400 PSI) to maintain optimal ride performance.