I'm The recommended tire pressure can vary depending on factors such as load, riding conditions, and personal preference.
To find the correct air pressure for your specific bike and tire combination, I would recommend referring to the owner's manual provided by Yamaha or contacting an authorized Yamaha dealership. They will have the most accurate and up-to-date information on the recommended tire pressure for your Yamaha FZS V2. Following the manufacturer's guidelines is important for optimal performance, safety, and tire longevity.