MMX Performance | 2-Piece 370mm floating rear discs | BMW F8x

At PERON Automotive, we understand that a high-performance braking system requires precision at every corner. The MMX Performance Rear Disc Upgrade is the perfect solution for enthusiasts looking to enhance braking stability, reduce weight, and ensure consistent stopping power under demanding conditions.

These two-piece floating rear discs are supplied as a matched left and right-handed pair, offering a direct replacement for your OEM setup. Each rotor is significantly lighter than stock and features advanced directional cooling vanes to optimise heat dissipation—reducing fade, improving pad life, and enhancing overall brake performance.

Perfectly paired with MMX’s front brake disc upgrade, these rear rotors complete the system for a fully balanced, performance-oriented setup.

Key Features:

• Direct OEM replacement – plug-and-play installation

• Two-piece floating construction for reduced unsprung weight

• Directional internal cooling vanes for superior heat management

• Enhances braking consistency, pad wear, and fade resistance

• Supplied as a pair: left and right-handed 370mm x 24mm discs

• Matching 2-piece front discs available separately

Upgrade your rear braking setup with a race-bred, road-ready solution designed to match the performance of your build—on the street or the circuit.