This manual provides comprehensive guidance for the R80GS and R100R motorcycles, iconic models produced from 1987 to 1995. These air-cooled, four-stroke boxer-twin motorcycles are celebrated for their robust engineering, reliability, and versatility, with the R80GS pioneering the dual-sport segment and the R100R offering a road-focused experience. Their legacy is built on a long history of producing durable and capable machines, making them highly regarded for both adventure touring and everyday riding.

This repair and service manual is an essential resource for maintaining and repairing your R80GS or R100R. It covers all major systems, including the engine, transmission, drivetrain, suspension, brakes, fuel system, exhaust, electrical system, and chassis. Detailed step-by-step procedures, technical specifications, troubleshooting guides, and maintenance schedules are provided to assist owners and technicians in ensuring optimal performance and longevity of these classic motorcycles.