This manual covers the Suzuki GSF1250 and GSF1250A, commonly known as the Bandit 1250, produced between 2007 and 2012. These motorcycles feature a robust inline-4, liquid-cooled, DOHC, 4-stroke engine with a displacement of 1255 cc, delivering approximately 118 HP. Known for their comfortable ergonomics and strong performance, these models are equipped with electronic fuel injection and a 6-speed manual transmission. The GSF1250A variant typically includes an Anti-lock Braking System (ABS) for enhanced safety. This generation of the Bandit is recognized for its blend of power, practicality, and value. This service repair workshop manual provides comprehensive guidance for owners, independent repair shops, and professional technicians. It details routine maintenance, periodic checks, and in-depth troubleshooting for all major systems, including the engine, fuel, cooling, transmission, electrical, braking, suspension, and bodywork. The manual offers step-by-step repair and overhaul procedures, special tool requirements, and detailed electrical wiring diagrams. This resource is designed to facilitate efficient maintenance and repair, ensuring the longevity and optimal performance of your Suzuki Bandit 1250.