FORD Focus ST MK3.5 factory brake system upgraded with ATRT high performance big brake kit. 
 
[Touring Specification] 
ATRT ZS-IV Big 4POT brake caliper + Ø330mm 2-pieces cross-drilled & slotted rotors in the front.
 
[Feature]
#Forge Products (Material 6061-T6 from Taiwan)   
#CNC mrilling machine Proces                            
#Anodizing Aluminium Proces                             
#2 cooling vents patents designed by ATRT racing