A2-148 Girodisc Mercedes 360mm Rear Rotors
A2-148 Girodisc Mercedes 360mm Rear Rotors These Girodisc A2-148 2-piece slotted rear rotors directly replace factory 360 mm rear discs on select AMG models listed below. Lighter hats and a floating design improve cooling and serviceability. Vehicle Fitment Mercedes-AMG GT / GT S / GT C / GT R (C190) 2016–2021 – Rear (360 mm) Mercedes-AMG GT 4-Door (X290) 2019–2021 – Rear (360 mm) Mercedes-Benz S63 / S65 AMG (W222) 2014–2020 – Rear (non-CCB) Mercedes-Benz SL63 / SL65 AMG (R231) 2012–2017 – Rear (non-CCB) Mercedes-AMG C63 / C63 S (W205) 2015–2019 – Rear (360 mm) Design & Performance High-carbon iron rings with 48 curved internal vanes draw cooling air through the rotor. Floating two-piece construction reduces unsprung weight while reusable aluminum hats allow ring-only replacement. Features Direct OEM replacement (360 mm) for listed rear applications Slotted face pattern for consistent bite and pad deglazing Floating 2-piece construction reduces heat transfer to hubs High-carbon