The new EBC system prevents this problem, which causes 100% of the brake disc defects caused by disc distortion and vibration. EBC X / XC Series - Fully floating brake discs for the front wheel. The new rotors feature EBC's unique and patented SD system, whose square rivets in the recesses of the brake disc, under the heat generated during braking, allow for unrestricted expansion of the outer and inner rings without affecting the riveted joint.
