The 2023 125 SX is powered by a high-revving 124.8 cc liquid-cooled 2-stroke single-cylinder engine paired with a close-ratio motocross transmission for explosive acceleration and responsive power delivery tailored for competitive racing. It features a lightweight, race-ready chassis with fully adjustable long-travel front forks and a rear shock that deliver agile handling and stability through jumps, whoops and varied track conditions. High-performance hydraulic disc brakes front and rear provide dependable stopping power when needed, while high-grip off-road tires enhance traction and control over dirt surfaces. Slim, motocross-focused bodywork and a rider-centric seat profile help racers maintain balance and confidence throughout intense heats. The 2023 125 SX is engineered for peak motocross performance and rider progression.