完美rack is the application that allows you to access the antitheft tracking devices 完美rack Safe Light and 完美rack Black Box.With 完美rack you can see the position of your bike on the map, activate or deactivate the anti-theft mode and/or the method of tracking online, view statistics such as average speed, maximum speed, Km traveled and calories burned. In order to use this application you must have a 完美rack device.Buy the product line 完美rack directly on the site http://btrack.sartoribikes.com or in specialized stores.