Motorcycle tires can wear out faster on the inside due to a few common reasons:
Incorrect Tire Pressure: One of the most common causes of uneven tire wear is incorrect tire pressure. If the tire pressure is too low, the center of the tire may not make proper contact with the road, causing the tire to wear more on the edges. Conversely, if the tire pressure is too high, the center of the tire will bear the majority of the load, resulting in accelerated wear on the inside edges.
Misalignment: Improper wheel alignment can lead to uneven tire wear. If the wheels are misaligned, such as being toe-in or toe-out, it can cause the tire to scrub against the road surface, leading to accelerated wear on the inside edges.
Suspension Issues: Problems with the motorcycle's suspension system, such as worn-out shocks or springs, can cause the tire to tilt or lean more inward, resulting in excessive wear on the inside edges.
Riding Style: Aggressive cornering or excessive leaning during turns can put more stress on the inside edges of the tires, causing them to wear out faster.
Underinflated Rear Tire: In some motorcycles, the rear tire may be slightly underinflated to provide better traction and stability during straight-line riding. This can cause the tire to wear more on the inside due to increased load concentration.
It's important to regularly check and maintain proper tire pressure, have your motorcycle's alignment checked by a professional, and ensure your suspension components are in good condition. Additionally, practicing smooth and balanced riding techniques can help reduce uneven tire wear.