This off-road motorcycle modification accessory integrates multiple functions such as a chain guide sprocket, a chain tensioner (tension pulley), an anti-slip sprocket, and a sliding wheel. Its design is suitable for general models, and it has an original factory supporting relationship, which can meet the modification needs of various off-road motorcycles. In terms of design, it is carefully crafted to effectively improve the performance of off-road motorcycles. The chain guide sprocket can make the chain run more smoothly, reduce jams and wear, and ensure the stable transmission of power. The chain tensioner (tension pulley) can be adjusted according to the actual situation of the chain, keeping the chain at an appropriate tension at all times and avoiding potential safety hazards caused by a loose chain. The design of the anti-slip sprocket and the sliding wheel enhances the friction and sliding performance between the sprocket and the chain, enabling the off-road motorcycle to perform excellently on complex road conditions and making the ride safer and more stable. Whether on rugged mountains or muddy trails, this modification accessory can be a reliable assistant for your off-road rides, adding more fun and safety to your riding journey.