Before any PowerTap product reaches your bike, you can bet countless prototypes have been rigorously lab-, road- and trail-tested and perfected. Powertap pedals are extremely easy to install and remove with just the use of one single allen key. Batteries are easy to change without hassle of removing the pedals and it measures from either the left pedal or from both pedals for advanced pedal metrics. From world-class to grassroots athletes, cyclists trust PowerTap to deliver the information they need to get ahead.