Powertap p1 pedal powermeter setas pioneers of the power meter market powertap has perfected the p1 to make it durable reliable and highly accurate the p1 system is a simple and convenient way to measure and record your power data the fuss free one piece design doesnt require any calibration and can be mounted on any crank if youre serious about taking your training to the next level a power meter is the most effective way of making quantifiable improvements highly accurate and extreme