The Cocoarm Rear Sprocket is a high-performance, robust, and durable solution for your 50-200 dirt bikes. Constructed from high-carbon steel, it ensures long-lasting durability and reliability even under extreme conditions. The 37-tooth design provides a robust gear ratio, providing you with both power and control when tackling your toughest off-road challenges. Its lightweight and compact design allows for easy mounting and minimal interference with your bike's shifting components, making it a perfect fit for various bike models and chassis configurations. With its secure locking system, you can trust that your rear sprocket is securely attached, reducing the risk of accidental disengagement during intense riding sessions. Choose Cocoarm for unparalleled performance and reliability, designed to withstand even the most demanding off-road environments, time and time again.