Zagster is the U.S. market leader in bike sharing, operating 200+ programs in 35 states that make bikes available to more than 6.5 million people every day. How it works 1. GET THE APP Create an account and join your Zagster bike share. 2. CHOOSE YOUR BIKE Find and unlock a bike near you with the app. 3. ENJOY THE RIDE Hold your bike while making quick stops. 4. END YOUR RIDE End your rental and lock up. Your bike is now available to other riders.