The Suzuki GSF1250 Bandit, produced between 2007 and 2010, is a naked sportbike renowned for its potent liquid-cooled, DOHC inline-four cylinder engine delivering robust mid-range torque and smooth power. This motorcycle is engineered for riders seeking a versatile and reliable machine suitable for commuting, touring, and spirited riding, offering a balanced chassis and adjustable suspension for a blend of comfort and sporty handling. Its strong performance and value proposition have positioned it as a popular choice in the large-displacement motorcycle segment, competing effectively with other sport-standard models. This comprehensive workshop service manual provides detailed technical information and procedures for the Suzuki GSF1250 Bandit models from 2007 to 2010. It covers essential maintenance tasks, including routine servicing, fluid changes, and component replacements, as well as in-depth repair and overhaul instructions for the engine, transmission, electrical, and chassis systems. The manual also includes diagnostic troubleshooting guidance, wiring diagrams, and specifications, making it an indispensable resource for both owners performing DIY maintenance and professional technicians ensuring the optimal performance and longevity of the vehicle.