2015 W207 E250 brake system upgraded with ATRT high performance big brake kits.

[Touring Specification] 
ATRT ZS-IV big 6-piston brakes with Ø380mm 2-pieces full floating cross-drilled brake rotors in the front.
ATRT ZS-IV big 4-piston brakes with Ø355mm rear drum 3-pieces cross-drilled brake rotors in the rear.
 

[Feature]
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#2 cooling vents patents designed by ATRT racing