Product Description
- 2 front CCB rotors (390X36)
- 2 rear CCM rotors (380X34) - This rotor has a wider annulus than 570S for a deeper (75mm) rear pads.
- 1 car set of ccb pads (optional)
- Discs are made with continuous (long) carbon fibers (vs. OE's chopped fibers) - Stronger and more.
- Rotors are made with directional (angle) vanes for more efficient cooling than OE or competitions.
- Fully assembled for a bolt on installation.
- Fitment and performance improvement guarantee.
Replacement discs:
Note: Require modification to OE hats to fit RB replacement discs:
Front: Altering the hat PCD to 199mm (from OE's 203mm) by removing 2mm off 10x hardware slots.

Replacement pads:
Forum discussion: https://www.mclarenlife.com/threads/carbon-ceramic-brake-options.104569/#post-1788868