Girodisc D2-179 Rear Brake Rotor Ring Pair Audi and Volkswagen
Girodisc D1-179 310mm rotor rings are the proper replacements for the A1-179 Rotor System. The A1-179 discs have a minimum thickness spec of 20mm, once this thickness is reached they should be replaced. This D1-179 kit includes left and right rotor rings as well as the ring to hat attachment hardware and full instructions for re-assembly.
Girodisc D2-179 Brake Disc Vehicle Fitment:
* Equipped with Girodisc A1-179 Brakes
Girodisc Brake Rotor Manufacturing: The discs are made from Girodiscs own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. 10 high strength cadmium plated alloy steel drive pins along with grade 12 cap screws and hardened washers are used to attach the rotor to the hat.