The 2011 WR 250 and WR 300 represent a lineage of capable off-road motorcycles, built for competition and demanding terrain. These two-stroke, liquid-cooled machines, with displacements of 249 cc and 293 cc respectively, are characterized by their robust build and performance-oriented design, positioning them against competitors like KTM, Yamaha, Honda, Kawasaki, and Suzuki in the off-road segment. Known for their Swedish heritage dating back to 1903 and production in Italy, they have a strong legacy in Enduro and Motocross racing, with the WR series embodying this competitive spirit through features like chromoly steel frames, advanced suspension, and powerful engines. This comprehensive workshop service and repair manual provides essential OEM-level data for maintaining the peak performance and ensuring the longevity of your 2011 WR 250 or WR 300. Covering everything from engine disassembly and assembly, clutch and gearbox servicing, to suspension tuning and electrical system troubleshooting, this manual is an indispensable resource for owners, mechanics, and technicians. It details routine maintenance procedures, repair protocols, and includes in-depth technical specifications and diagnostic guides, all presented with high-resolution diagrams and searchable text for efficient information retrieval.