D1-031 Girodisc Front Replacement Rotor Rings (340mm) BBS Motorsport Series Girodisc D1-186 Replacement Rotor Rings

Girodisc D1-186 Replacement Rotor Rings (Discs)

and finish of the CMS roll bar all add up to this: you can spend more on a roll bar

These drive pins transfer braking load while maintaining axial and radial float between the disc and hat to allow for heat expansion

This Girodisc system upgrades the 325mm OEM one-piece rotors to a 340mm two-piece steel disc and aluminum hat

The disc is made from Girodisc's proprietary American-made cast iron and machined from start to finish in house at Girodisc

D1-031 Girodisc Front Replacement Rotor Rings (340mm) BBS Motorsport Series Girodisc D1-186 Replacement Rotor RingsGirodisc D1 031 Replacement Front Rotor Rings (340mm) Replacement Rotor Rings Only No Center Hat The Girodisc replacement rotor system is a direct rotor disc replacement for the Girodisc 2 piece hat and rotor and no modifications are necessary. The rotor and hat mount together through a floating mount system which utilizes 8 10 high strength alloy steel drive pins manufactured by Girodisc in the USA to our own specifications and are cadmium plated for