The SMR449, a 2011 model, is a supermoto motorcycle engineered for spirited riding and exhilarating street-legal performance. Building on a rich heritage in motorcycle manufacturing, this model offers a potent single-cylinder, 4-stroke engine with a displacement of 449.5 cc, delivering approximately 50-55 HP and 45-48 Nm of torque. Its design emphasizes agility and responsiveness, featuring a chromium-molybdenum steel trellis frame, upside-down telescopic front forks with 260 mm of travel, and a monoshock rear suspension also with 260 mm of travel. The SMR449 is equipped with a 5-speed manual transmission, wet multi-plate clutch, and a chain final drive, all contributing to its dynamic capabilities on both pavement and light off-road conditions. This comprehensive service repair manual provides full service and repair coverage for the 2011 SMR449, intended to assist enthusiasts, professional mechanics, and DIYers. It details critical maintenance procedures, including oil changes, filter replacements, and valve clearance checks, alongside in-depth troubleshooting guidance for common issues and error code interpretation. The manual covers all major systems, from engine overhauls and transmission repairs to chassis, brakes, and electrical system diagnostics, offering step-by-step instructions and essential technical specifications, including torque values and special tool requirements. With high-resolution diagrams and searchable, printable content, this manual is an indispensable resource for maintaining and repairing your SMR449.