Product Description
- 2 front CCB rotors (390X36)
- 2 rear CCM rotors (380X34) - This rotor has a wider annulus than 570 for a deeper 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 durable than OE.
- 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 - They are NOT compatible with OE hats w/o modification.
Recommended modification to OE hats (front and rear) to fit RB replacement discs:
Altering the hat PCD to 199mm (from 203mm) by deepening the 10x hardware slots by 2mm.

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