Unlock stronger, more consistent braking on your BMW G8x with the MMX 370 mm rear two piece floating brake discs. This lightweight vented rear rotor upgrade is a direct fit for G series M3 and M4 models, delivering cooler operation, sharper response and reassuring stability on fast road and track days. Available from Nforcd, this is a proven choice for drivers who want an aftermarket performance brake disc set without compromising everyday usability.
- Rear two piece floating brake discs for BMW G8x platform
- Size: 370 x 24 mm, supplied as a handed left and right pair
- Direct bolt on replacement for the factory rear discs
- Directional internal vanes improve airflow and heat control to help resist fade
- Lighter than the OE steel disc to reduce unsprung and rotational mass
- Works with factory rear calipers and the standard pad shape
- Optimised for fast road, spirited driving and track day use
Compatibility: BMW M3 G80 G81 and BMW M4 G82 G83. Ideal if you are searching for performance rear brake discs, floating rear rotors, two piece rear discs, 370 mm rear brake upgrade or ventilated rear rotors for BMW G8x.
What you receive: one rear pair of 370 x 24 mm floating two piece discs with left and right specific vane orientation. A complementary MMX front two piece disc set is also available from Nforcd to complete the package.
The team at Nforcd know this product well and it has been a popular upgrade with customers who want consistent pedal feel and confident stopping performance on repeated hard use.
Professional installation recommended. Nforcd offers fitting in Warwickshire. To request a fitting quote, email Sales@nforcd.com.





