The Brembo Rear GT big brake kit for 2007–2013 X5 applications pairs a four‑piston rear caliper with a two‑piece 380×28 mm cast rotor featuring a slotted Type‑3 face and red finish. Presented as a rear GT BBK, the description lists rotor size, thickness and slotted pattern, delivering the rear braking components in the configuration specified for those X5 years.
Brembo 07-13 X5 Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type3-Red