BMW 530d xDrive 530e 530i 540i G30 G31 11/2016- FRONT REAR BRAKE DISCS 345mm DRILLED GROOVED. Some models have 348mm x 30mm front and 330mm rear options. Please ensure you require the 348mm x 36mm front and 345mm rear options before ordering.During checkout please include a current telephone in case we need to contact you. Key Benefits of MTEC Discs. The grooves help deglaze the pad and prevent fade which occurs when the pad and disc gets too hot!
The holes help to keep the discs cool and dissipate heat! The grooves also help to channel water away from the disc surface!
They add the finishing touch behind alloys!