The Gilera Runner 50 DD, produced for the model years 1999, 2000, and 2001, represents a performance-oriented 50cc scooter designed for agile urban mobility and spirited riding. Known for its sporty aesthetics and a punchy liquid-cooled, two-stroke engine, the Runner 50 DD offered a compelling package for young riders and enthusiasts seeking a stylish and capable scooter. Its design philosophy emphasized sharp handling, a robust steel frame, and effective braking systems, including the signature double disc setup on the DD variant, setting it apart from many competitors in its class. This comprehensive Service Repair Workshop Manual provides in-depth guidance for all maintenance, servicing, and troubleshooting procedures for the Gilera Runner 50 DD. Covering a vast array of systems, including detailed engine overhaul, fuel and ignition systems, cooling, transmission, brakes, suspension, steering, and electrical components, this manual is an essential resource. It features hundreds of exploded diagrams and detailed photos to illustrate every step, ensuring that owners, mechanics, and technicians can effectively maintain and repair their vehicle with confidence.