Tru-Flate high quality tire gauges are precision manufactured, providing the long life, accuracy and performance to surpass the requirements of the most demanding applications. Custom designed for high pressure tires on bicycles, motorcycles, mini-bikes, scooters and other cycles. Calibrated 2 sides 20-120 PSI in 2 pound units and 2 sides 10-880 kilopascal in 20 kilopascal units.