KO Alum Servo arm for XX4/X5

[hickston]

as the title sais really, anyone know of an Aluminium servo arm that fits KO servo's and the xx4/X5.

Are these any good?

http://www.m-k-racing.com/product_info.php?products_id=3890

http://www.losipartshouse.com/servlet/the-26408/LOSA99031-Servo-Arm%2C-Aluminum%5C-cln-/Detail

Thanks

[losixxx]

i've got the team losi one, fits great and looks the business