How often should sport touring tires be replaced regardless of usage?

Sport touring tires should be replaced every three years, regardless of usage, due to the aging process of the rubber compound. Over time, even if the tires have not been significantly worn down by mileage, the materials can deteriorate. This deterioration can impact the tires' grip and overall performance, making them less safe for riding. The rubber can become hard and lose its elasticity, increasing the risk of tire failure, especially in varying riding conditions.

The recommendation for a three-year replacement timeline aligns with safety standards emphasized in motorcycle safety programs. This practice ensures that riders maintain optimal handling and performance from their tires, which is crucial for safe riding experiences. Regularly checking the date of manufacture on the tire sidewalls also contributes to informed decisions about tire replacement, reinforcing the importance of time-based maintenance alongside mileage considerations.