This Accu-Gauge tire gauge is the perfect tool for measuring the air pressure of your fat bike tire with a Presta valve. With a measurement range of 0-15 psi, this gauge ensures accurate readings for optimal performance. The dial display is easy to read and the compact design makes it convenient to carry with you on your rides. It's a must-have accessory for any cyclist looking to maintain the quality and longevity of their tires.