When choosing brake linings, there are several factors to consider. The first is the type of vehicle the linings will be used on. Different types of vehicles have different braking requirements and may require specific types of linings. For example, a car may require different linings than a truck or a motorcycle.

Another important factor is the driving conditions the vehicle will be used in. For example, if the vehicle will be used in heavy traffic or in mountainous terrain, it may require more durable linings.

The type of brake system the vehicle has is also important when choosing brake linings. Some brake systems may require specific types of linings or have specific limitations.

Lastly, the cost is also an important factor to consider. Some brake linings may be more expensive but offer better performance, while others may be less expensive but have a shorter lifespan.

It is always recommended to consult with a professional mechanic or the vehicle's manufacturer for the best brake lining recommendations for your specific vehicle and usage.