The genuine BMW 400mm front brake discs are designed specifically for F87 M2 Competition models equipped with the factory 2NH M Performance Big Brake Kit. Engineered to handle extreme thermal loads, these large-diameter rotors deliver exceptional stopping power, consistent pedal feel and superior fade resistance under aggressive road and track driving.

Supplied as a complete front axle set (pair).
Diagram reference: Item number 5 in BMW parts diagram.

Fitment: BMW F87 M2 Competition with 2NH BBK
SKU: 34118072017 (Left) + 34118072018 (Right)
Supplied as: Pair for front axle

Key Features

400mm 2NH Big Brake Rotor

– Larger diameter for increased stopping force
– Designed for high-speed and track-capable braking
– High thermal capacity for repeated heavy stops

Genuine BMW OEM Construction

– Manufactured to factory tolerances
– Precision balanced for vibration-free braking
– Fully compatible with ABS and DSC systems

Direct Replacement for 2NH System

– Designed for factory 2NH calipers
– Compatible with genuine and performance pads
– No modification required

Benefits

– Maximum braking confidence at high speeds
– Exceptional fade resistance
– Maintains correct factory brake balance

Fitment

– BMW M2 Competition (F87) with 2NH M Performance Brakes

Installation Notes

– Confirm vehicle is equipped with 2NH braking system before purchase
– Replace brake pads when installing new discs
– Clean hub face before installation
– Follow correct bedding-in procedure

About BMW Genuine Parts

BMW Genuine brake components are engineered to meet the highest factory standards, ensuring precise fitment, long-term durability and uncompromised M performance braking.