When it comes to replacing the chain sprocket on your Yamaha FZ V2 to potentially increase speed, it's important to understand the impact it may have on the overall performance of the motorcycle. Altering the sprocket size can affect acceleration, top speed, and overall power delivery.
Typically, decreasing the size of the front sprocket or increasing the size of the rear sprocket will result in higher top speed but potentially reduced low-end torque and slower acceleration. On the other hand, increasing the size of the front sprocket or decreasing the size of the rear sprocket will enhance low-end torque and acceleration but may slightly reduce top speed.
It's important to note that modifying the sprocket size can have implications on other aspects of the motorcycle, including engine stress, fuel efficiency, and chain wear. Additionally, altering the sprocket size may require adjustments to the chain length and potentially affect the accuracy of the speedometer reading.
For precise recommendations on sprocket modifications for your Yamaha FZ V2, it is best to consult with a knowledgeable mechanic or contact the manufacturer or authorized service center. They will have the expertise and experience to guide you on the suitable sprocket sizes based on your specific requirements and the characteristics of your motorcycle.