D1-104 Girodisc Front Replacement Rotor Rings C7 Z06 w/Z07 (Ceramic) The GS1R features an open-lug

The GS1R features an open-lug center area for up to a pound in weight reduction and improved access to the lugs

made to the same specification and with the same material used by professional racing organizations

Its curved-vane design

Retro 6-Spoke design

but this is a hard wire connection for true race cars

D1-104 Girodisc Front Replacement Rotor Rings C7 Z06 w/Z07 (Ceramic) The GS1R features an open-lugREPLACEMENT ROTOR DISCS ONLY, DOES NOT INCLUDE ALUMINUM HAT. Thunderhill is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline. 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