What is the benefit of slotted rotor rings compared to solid rotors?

Slotted rotor rings help to improve braking performance by sweeping away brake dust and heat from the pad surface. This leads to more consistent stopping power, especially under heavy braking conditions.

Do these rotor rings come with new hardware or hats?

These are replacement rotor rings designed to be used with your vehicle's existing rotor hats. Hardware for attaching the rings to the hats is typically included, but it's always best to confirm the contents of the kit.

What is the proper break-in procedure for these GiroDisc rotor rings?

It is important to properly bed in new brake components. Follow the specific break-in procedure recommended by your brake pad manufacturer to ensure optimal performance and longevity of both the pads and the rotors.

GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Blue Calipers) 380mm Slotted Front Rings

Specifications

Brand: GiroDisc
Part #: D1-186
UPC: D1-186

GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Blue Calipers) 380mm Slotted Front Rings

Name: GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Blue Calipers) 380mm Slotted Front Rings
Brand: GiroDisc
SKU: girodisc-girodisc-14-20-bmw-m2-m3-m4-f8x-w-blue-calipers-380mm-slotted-front-rin-t14-563673
Price: 957.44 USD
Availability: BackOrder

$957.44

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits 2014-2020 BMW M2, M3, and M4 models (F8X chassis with blue calipers).
380mm diameter front rotor rings.
Constructed from a high-carbon iron alloy for improved thermal capacity.
Slotted design helps to clear dust and gas for consistent braking performance.
Designed as a direct replacement for factory rotor hats.

These rotor rings are designed for the 2014-2020 BMW M2, M3, and M4 models with blue calipers (F8X chassis). Please verify your vehicle's specific caliper color and chassis code for proper fitment.

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Product Details

If you're looking to get the most out of your BMW's braking system, especially during spirited driving or track use, upgrading your front rotor rings is a smart move. These 380mm slotted rings from GiroDisc are designed specifically for the 2014-2020 BMW M2, M3, and M4 models equipped with blue calipers (F8X chassis). They replace your stock iron rotors, offering a significant improvement in performance and heat management.

GiroDisc uses a high-carbon iron alloy for the rotor rings themselves, which is known for its excellent thermal capacity and resistance to cracking under heavy use. The key feature here is the slotting pattern. These slots are not just for looks; they help to sweep away dust and gas that can build up between the pad and the rotor surface. This keeps the pad surface cleaner and cooler, leading to more consistent braking performance, especially when the brakes are hot. The rings are designed to be a direct replacement for your factory rotor hats, making installation straightforward if you're comfortable with brake work. This setup allows you to retain your factory caliper mounting location while upgrading the crucial friction surface.

When you're ready to replace your worn-out front rotors, these GiroDisc rings are a solid option. They are a popular choice for BMW owners who demand more from their braking system. Remember to properly bed in new brake components according to the pad manufacturer's instructions to ensure optimal performance and longevity.