The lifespan of motorcycle street tires can vary depending on several factors, including the tire's brand, quality, type, riding style, road conditions, and maintenance. On average, a set of motorcycle street tires can last anywhere from 5,000 to 15,000 miles (8,000 to 24,000 kilometers) before they need replacement.

Here are some key factors that can influence the longevity of motorcycle street tires:

Tire Quality: High-quality tires generally last longer than cheaper, lower-quality options. Investing in reputable brands and models can often result in better durability.

Tire Type: Different types of tires have different lifespans. For example, sport or performance-oriented tires may wear out more quickly due to their softer rubber compounds, which offer better grip but sacrifice longevity. On the other hand, touring or cruiser tires tend to have harder compounds that provide more extended life at the expense of ultimate grip.

Riding Style: Aggressive riding, frequent hard braking, and fast cornering can accelerate tire wear. Riding smoothly and avoiding abrupt maneuvers can help prolong tire life.

Road Conditions: Riding on rough or abrasive roads can cause tires to wear down more quickly. Additionally, riding in wet or muddy conditions may impact tire wear.

Proper Maintenance: Regular tire maintenance, including checking tire pressure, alignment, and balance, can help ensure even wear and maximize tire life.

Load and Passenger: Carrying heavy loads or regularly riding with a passenger can put additional stress on the tires and lead to quicker wear.

Tire Age: Even if a tire has not been used much, it can still degrade over time due to aging. It's generally recommended to replace tires that are more than five years old, regardless of their tread depth.

As a responsible rider, it's essential to inspect your motorcycle tires regularly for signs of wear and tear. Look for any cracks, bulges, or uneven tread wear, and consult the manufacturer's guidelines for the recommended tire replacement intervals. Additionally, always follow the manufacturer's tire care and maintenance recommendations to ensure optimal performance and safety from your motorcycle street tires.