The BMW R1150GS, produced from 1999 to 2005, is a second-generation adventure touring motorcycle renowned for its exceptional versatility and robust engineering. Featuring an air/oil-cooled, 1130cc boxer-twin engine, Telelever front suspension, and a Monolever rear suspension, this model offers a comfortable and capable ride for both long-distance touring and off-road exploration. Its advanced optional Integral ABS system and shaft drive contribute to its reputation for reliability and low maintenance, solidifying its status as a leader in the adventure motorcycle segment.

This comprehensive workshop service repair manual provides detailed guidance for the BMW R1150GS (chassis code R21) across its production years. It covers all essential maintenance procedures, including routine servicing and component replacements, as well as in-depth troubleshooting and repair instructions for the engine, transmission, drivetrain, suspension, brakes, and electrical systems. With approximately 600+ pages of information, this manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain, diagnose, and repair the R1150GS to optimal performance standards.