Calculadora Cilindrada is a free Android application developed by Everton Apps. This app is a handy tool for motorcycle enthusiasts who want to calculate their motorcycle's engine displacement after making modifications. With this app, users can easily calculate the engine's displacement by entering the necessary data, such as the cylinder bore, piston stroke, and number of cylinders.

In addition, the app comes with a table that lists the characteristics of some motorcycles, which can be useful for users who want to compare their motorcycles with others. The app is easy to use and provides accurate results, making it an essential tool for anyone who wants to modify their motorcycle's engine.