This manual covers the YBR125 and YBR125ED models produced between 2005 and 2010. Designed as an entry-level, reliable, and fuel-efficient commuter motorcycle, the YBR125 series is known for its robust four-stroke, air-cooled 124 cc engine and comfortable riding position, making it ideal for urban commuting and light touring. Its engineering emphasizes dependability and ease of use, earning it widespread market recognition as a practical and economical choice. This comprehensive factory service repair manual provides complete information for maintaining and repairing your YBR125 or YBR125ED. It details procedures for engine systems, chassis, drivetrain, and electrical components, including routine maintenance, scheduled service, and in-depth repair instructions. The manual also offers troubleshooting guidance and technical specifications, equipping owners and technicians with the necessary knowledge to ensure optimal performance and longevity of the vehicle.