2012-2020 Mercedes-Benz SLK-Class / AMG (R172) Carbon Ceramic Big Brake Kit — Alcon RC6 6-Piston NIO You pick the option that

You pick the option that fits your budget and use

This kit retains your factory AMG front and rear calipers — you are only swapping the rotors

All three add rear thermal capacity to balance the larger front and control heat under repeated hard stops

This is a direct replacement that reuses your factory AMG calipers

On the S5 (B8) the front is 345mm with a 330mm rear

2012-2020 Mercedes-Benz SLK-Class / AMG (R172) Carbon Ceramic Big Brake Kit — Alcon RC6 6-Piston NIO You pick the option thatReal Customer Builds & Reviews View All Will This Fit My Car? Full Upgrade CCB Big Brake Kits (With Calipers) for the 2012 2020 Mercedes Benz SLK Class AMG (R172). This page's exact brake setup: Model Years Front Setup Rear Setup Min. Wheel Size 2012 2020 Alcon RC6 6 Piston Caliper 380mm Alcon RC4 4 Piston Caliper 380mm 19" Every StopFlex kit is bespoke engineered for your exact model and trim brackets, rotor hat offsets, and caliper mounting are