The 2012 CR 65 is a purpose-built mini motocross bike designed for youth riders entering competitive off-road racing. It features a potent liquid-cooled, 2-stroke, single-cylinder engine, renowned for its performance in its class. The CR 65 is equipped with high-quality, adjustable suspension, hydraulic disc brakes front and rear for reliable stopping power, and a 6-speed sequential gearbox for optimal power delivery. Its robust chassis and carefully considered ergonomics cater to the demands of motocross, offering durability and control on challenging terrain. This comprehensive workshop service repair manual provides detailed guidance for the maintenance, troubleshooting, and repair of the 2012 CR 65. It covers all essential systems, including engine assembly and disassembly, fuel and ignition systems, transmission, clutch, brakes, suspension, and electrical components. The manual includes critical technical specifications, torque values, clearances, wiring diagrams, and lists of special tools required for various procedures. By following the instructions within this manual, owners and technicians can effectively maintain the performance, reliability, and safety of the CR 65.