Pebble Bike is a GPS cycle computer for your Pebble smart watch, this simple app uses your phone's GPS to send speed, distance and altitude data to your Pebble.Pebble Bike also has an innovative auto start feature which will auto start the bike computer on your watch when it detects you are riding a bike, using low battery technology pebble bike checks your activity every 30 seconds, so low power in fact you can leave this switched on all day.We are just testing pebble bike and are constantly adding feature so please check back often for updates.First time you use Pebble Bike you will need to install the watch face for your Pebble, don't worry we have a handy button for that right there in the app.