Retro TuneThe Retro Tune is the basic maintenance package for you bike. Typically you should have this done once a year depending on your riding habits. This comprehensive tune up will solve most problems associated with your bike. Any additional repairs you may need, based on the type of bike you have will be added, after your approval. The Retro Tune contains the following services. Safety Check We check your bike for common issues such as worn cracked brake