The BMW R80GS and R100GS, produced between 1978 and 1996, are celebrated adventure touring motorcycles. These models are distinguished by their robust construction, air-cooled boxer twin engines, and impressive versatility for both on-road and off-road use. Key features include shaft drive, long-travel suspension, and for the R100GS, the innovative Paralever rear suspension system, which enhanced handling and durability. Their engineering quality and reliability have earned them a strong reputation and a dedicated following among riders who value their capability and enduring design.

This Workshop Service Repair Manual provides comprehensive English-language guidance for the BMW R80GS and R100GS (chassis code 247) from 1978 to 1996. It covers all essential aspects of maintenance, repair, and overhaul, including detailed procedures for the engine, transmission, drivetrain, suspension, brakes, electrical systems, and fuel system. The manual also includes troubleshooting guides, technical specifications, and information on common wear items, designed to assist owners and technicians in maintaining the optimal performance and longevity of these iconic motorcycles.