This manual covers the Suzuki GSF1250 and GSF1250SA Bandit models produced between 2007 and 2012. These motorcycles are powered by a liquid-cooled, 4-stroke, DOHC, inline-four cylinder engine with a displacement of 1255 cc, known for its strong torque delivery and versatility for both touring and commuting. The GSF1250 features a naked design, while the GSF1250SA offers a semi-fairing for enhanced wind protection. Both variants showcase Suzuki's commitment to engineering quality and reliability, offering a balanced blend of performance and comfort. This comprehensive service repair workshop manual provides detailed instructions for the maintenance, diagnosis, and repair of your Suzuki GSF1250/SA Bandit. It covers all major systems, including the engine mechanicals, fuel, ignition, cooling, lubrication, transmission, drive train, electrical, braking, suspension, steering, and frame/bodywork. Within these sections, you will find routine maintenance procedures, periodic checks and adjustments, in-depth troubleshooting guides, detailed repair procedures, engine rebuild instructions, wiring schematics, and essential torque specifications. This manual is designed to empower owners and technicians to effectively maintain and repair the vehicle, ensuring its longevity and optimal performance.