This manual covers the TC-TE-TXC-SMR 449 and TC-TE-TXC-SMR 511 off-road motorcycles, produced from 2008 onwards. These motorcycles represent a significant evolution in off-road lineage, designed for Motocross, Enduro, and Supermoto disciplines. Engineered with a focus on performance and reliability, these models are built for demanding off-road use, reflecting a strong heritage in motorsport. This comprehensive workshop repair and service manual provides detailed English instructions for the maintenance and repair of your motorcycle. It covers essential systems including the engine, transmission, suspension, brakes, and electrical components, with in-depth procedures for disassembly, reassembly, and adjustments. The manual also includes a troubleshooting section to help diagnose and resolve common issues, making it an invaluable resource for both do-it-yourself enthusiasts and experienced mechanics seeking to keep their machines in optimal condition.