Girodisc Rear 2-Piece Brake Disc Set – BMW G87 M2 / G80 M3 / G82 M4 370mm

Girodisc 370mm Rear Brake Discs for BMW G8X M Cars

Upgrade the rear brakes on a BMW G87 M2, G80/G81 M3 or G82/G83 M4 fitted with factory iron brakes using this Girodisc 370mm two-piece floating brake disc set.

The Girodisc system replaces the corresponding factory rear iron rotors while retaining the original rear calipers. Its lightweight aluminium bells and replaceable high-carbon iron friction rings help reduce rotating mass and improve thermal management during sustained fast-road and track use.

Key features

• Rear axle two-piece floating brake disc set
• 370mm rear disc size
• Designed for compatible G8X factory iron-brake applications
• Works with the corresponding original BMW rear calipers
• Lightweight aluminium bells with replaceable iron friction rings
• Suitable for fast road, track-day and clubsport use
• Supplied as a pair

Vehicle fitment

• BMW G87 M2
• BMW G80 M3
• BMW G81 M3 Touring
• BMW G82 M4 Coupe
• BMW G83 M4 Convertible

This listing is for compatible factory iron-brake applications and is not intended for carbon ceramic brake systems. Confirm the fitted rear brake specification before ordering.

Related BMW G8X braking upgrades

Browse BMW G87 M2 braking, BMW G80/G81 M3 braking and BMW G82/G83 M4 braking, or compare the full Girodisc range and performance brake discs.

Girodisc fitment can vary by factory brake package, disc diameter and caliper. Contact us with your registration or VIN and brake specification if you are unsure.

Warranty: Products are supplied with the applicable manufacturer warranty.

Shipping: We offer UK and worldwide shipping. Supplier-stock delivery estimates are shown above.

Returns: Special-order items may be subject to different cancellation/return conditions.

Klarna payment options are available at checkout where eligible.