This aluminum driver inner weight assembly is lighter than standard and weighs 146 grams. It offers a lightweight alternative for better performance.

To use this weight assembly, simply install it in the appropriate driver. When handling, be careful not to drop it as it's made of aluminum and could get dented. To maintain it, keep it clean and dry. Wipe it with a soft cloth regularly. Avoid exposing it to extreme temperatures as this could affect its structure.