Rear Sprocket 49T 5.25 BC 520 Chain

The M AND W ALUMINUM PRODUCTS Rear Sprocket 49T 5.25 BC 520 Chain is an essential component for motorcycle enthusiasts and mechanics looking to enhance their bike's performance. This 49-tooth rear sprocket plays a vital role in the chain drive system, affecting acceleration, top speed, and engine load across various RPMs. It is particularly beneficial for those who are upgrading their motorcycles for improved performance.

Manufactured from durable aluminum, this sprocket is designed for 520-pitch roller chain systems with a 5.25-inch bolt circle diameter, which is commonly used in many modern middleweight and liter-class sportbikes. The lightweight aluminum construction helps reduce rotating mass, thereby improving throttle response while maintaining strength under load. The 49-tooth configuration offers a balanced gear ratio that can enhance highway cruising efficiency and provide confident acceleration.

This sprocket is ideal for mechanics and riders looking to replace worn OEM sprockets or experiment with gearing adjustments to suit their riding style. While it is suitable for various applications, including street riding and track use, compatibility with specific motorcycle models should be verified to ensure optimal performance. Overall, this sprocket is a valuable upgrade for those seeking to fine-tune their bike's power delivery.