The RT125D is a lightweight sport/dual-purpose motorcycle, part of offerings from the early to mid-2000s. Known for its accessible performance and styling, the RT125D is designed for everyday riding and light off-road use. This model features a likely single-cylinder, air-cooled engine of approximately 125cc, typically paired with a multi-plate wet clutch and a chain drive. Its engineering quality and reliability are supported by a comprehensive parts catalog that details every component, ensuring owners can maintain the integrity and functionality of their vehicle.

This manual serves as an exhaustive parts catalog for the RT125D motorcycle, providing detailed breakdowns of all components. It includes manufacturer part numbers, exploded diagrams for every assembly, and high-resolution views for precise identification of even the smallest parts. The scope covers all major systems, including the engine, transmission, chassis, electrical system, bodywork, and braking system, facilitating accurate parts ordering, inventory management, and visual assembly guidance. This resource is essential for owners, mechanics, and technicians seeking to maintain and repair the RT125D with precision and confidence.