Girodisc Nissan GT-R ('12+) 390mm Front Rotors

The Girodisc 390mm Front Rotors are the ultimate upgrade for your 2012+ Nissan GT-R (DBA). Designed to replace the heavy OEM rotors without any modification, these two-piece discs deliver serious braking performance while reducing unsprung weight. If you drive your GT-R the way Nissan intended—hard—these rotors are the secret to cooler temps, greater fade lap.
Lightweight Power Meets Precision Engineering
Each Girodisc rotor system is a direct bolt-on replacement engineered to retain factory calipers and ABS function. The aluminum hat is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, while the rotor rings are crafted from proprietary high-carbon cast iron—the same material spec used in professional motorsport. Together, they shed critical rotational weight while maintaining race-grade durability.
Girodisc A1-232 Features
• Direct replacement for OEM front rotors on 2012+ Nissan GT-R (DBA chassis)
• 390mm two-piece floating design for optimal cooling and weight reduction
• 6061-T6 aircraft aluminum hat with corrosion-resistant finish
• Proprietary cast-iron rotor ring with curved vane internal design to pump air through the disc
• Floating mount system with 12 cadmium-plated steel drive pins and anti-noise spring washers
• Self-centering float for consistent pad contact and improved pedal feel
• Reusable hat—only replace the rings when worn
• Made in the USA by Girodisc
Girodisc A1-232 FAQs
Will these fit my R35 GT-R? Yes, they fit 2012 and later (DBA) GT-R models without modification.
Do I need to change my calipers or pads? No, the Girodisc system is engineered to bolt directly to your factory calipers and accept OEM-sized pads.
What makes Girodisc rotors better than OEM? Girodisc rotors are lighter, better cooled, and serviceable—you only replace the iron rings, not the entire rotor.
Are they suitable for track use? Absolutely. Pair them with high-temp brake fluid and performance pads for a track-ready setup that resists fade and warping.
Upgrade your Nissan GT-R’s braking performance with the Girodisc 390mm Front Rotors—precision-built, race-tested, and ready for the road or track.