D1-282 Girodisc BMW G8X 380mm Front Replacement Rings
Restore your Girodisc front rotor setup with the D1-282 replacement rings, designed specifically for the BMW G87 M2, G80 M3, and G82 M4 equipped with the Girodisc A1-282 380mm 2-piece rotors. These rotor rings deliver the same high-performance braking you've come to rely on—without the need to replace the entire assembly.
Direct Fit Rotor Rings for Track and Street
FITMENT: BMW G87 M2, G80 M3, G82 M4 with Girodisc A1-282 380mm front rotors
These high-carbon alloy rotor rings are precision-machined for exact fitment on your existing Girodisc aluminum rotor hats. The curved vane internal design promotes airflow and cooling, making them ideal for high-performance driving and heavy braking conditions. Each ring is slotted for optimal pad bite, gas evacuation, and resistance to glazing.
The two-piece Girodisc design keeps long-term costs down—simply replace the worn rings and reuse the hats and floating hardware. Whether you're tracking your G8X or just want to keep braking performance at its peak, the D1-282 rings get the job done with proven strength and reliability.
Sold and priced per pair.
D1-282 Replacement Rotor Ring Features:
Designed for use with Girodisc A1-282 2-piece front rotors
High-carbon cast iron construction with curved vane cooling
Slotted face for improved pad contact and reduced glazing
Compatible with OEM calipers and factory brake pads
Reuses your existing Girodisc aluminum rotor hats and hardware
Made in the USA from premium domestic materials
D1-282 Replacement Ring FAQs:
Will these work with OEM or other brands of rotors? No, they are specifically made for Girodisc A1-282 2-piece front rotor systems.
Do these include new hardware or hats? No, this kit includes only the rotor rings. Reuse your current Girodisc hats and hardware.
Are they good for daily driving? Yes, they provide smooth, quiet performance on the street while maintaining durability for spirited or track use.
When should I replace the rings? Replace the rings when they reach minimum thickness or if any cracks extend to the edge of the rotor face.
Whether you're prepping for your next track day or just refreshing your setup, the Girodisc D1-282 replacement rings keep your BMW G8X braking hard and running cool.
