This comprehensive service repair manual is specifically designed for the RAMBLA 125 DERBY motorcycle manufactured in 2009. It provides detailed, step by step instructions and repair information, mirroring the resources used by professional technicians. The manual covers a wide range of topics, including general information, periodic maintenance schedules, tune-up procedures, engine diagnostics and repair, fuel and lubrication system servicing, electrical system troubleshooting, chassis maintenance, and other essential servicing information. Equip yourself with the knowledge and expertise necessary to maintain, service, and repair your RAMBLA 125 DERBY effectively. This manual will serve as your indispensable guide to keeping your motorcycle running smoothly and efficiently.