I have one of the gasgas brake reservoir extenders. Its in perfect shape. $40 shipped.
seen here:
http://www.gofasters.com/index.php?main_page=product_info&cPath=89_125&products_id=355
Description
No more worries of overheated brakes on your GasGas! This extension has been test proven to reduce overheating and allows for more brake fluid as well. Seven fins allow a greater amount of airflow to keep the expanded brake fluid from fading your riding day!
seen here:
http://www.gofasters.com/index.php?main_page=product_info&cPath=89_125&products_id=355
Description
No more worries of overheated brakes on your GasGas! This extension has been test proven to reduce overheating and allows for more brake fluid as well. Seven fins allow a greater amount of airflow to keep the expanded brake fluid from fading your riding day!
I will buy it pm me gasit 16