GIRODISC A1-186 With/replacement M2/M3/M4 F8X

( Brand: Girodisc ), ( Manufacturer Part Number: A1-186 )

Review GIRODISC Compatible With/replacement For Bmw M2/m3/m4 F8x Blue fits M2 M3 M4 2014–2020

Introducing the GiroDisc A1-186 14-22 lb. Brake Rotor, a high-performance upgrade for BMW M2, M3, and M4 F8x models. This replacement rotor is engineered to provide superior braking performance, durability, and consistency, making it an ideal choice for those seeking optimal control on the race track or the street.

The GiroDisc A1-186 rotor is CNC machined from a single piece of aerospace-grade 6061-T6 aluminum, ensuring a rigid structure that eliminates the warping and cracking common in OEM rotors. This material selection also reduces unsprung rotational mass, resulting in improved handling and responsiveness.

The rotor features a patented slotted design with 12 slots, each 0.165 inches wide. These slots effectively dissipate heat, reducing the risk of brake fade, while also providing improved bite on the brake pads for enhanced stopping power.

GiroDisc's patented internal venting system is designed to promote efficient cooling and improve brake pad life. This system features multiple channels that run through the rotor, allowing cool air to flow directly to the brake pads, reducing heat buildup, and minimizing the risk of brake fade.

The GiroDisc A1-186 rotor is compatible with BMW M2, M3, and M4 F8x models and comes with a set of stainless steel GiroDisc brake pads, which offer superior cold and heat performance, as well as greater consistency and durability compared to OEM pads. The rotor also includes a set of stainless steel brake pad sensors, ensuring proper operation of the vehicle's Anti-lock Braking System (ABS).

The installation process of the GiroDisc A1-186 rotor is straightforward, requiring no modifications to the vehicle. The rotor comes with all necessary hardware, including new studs and bolts, making it a direct bolt-on upgrade.

In summary, the GiroDisc A1-186 14-22 lb. Brake Rotor is a high-performance upgrade for BMW M2, M3, and M4 F8x models, offering superior braking performance, durability, and consistent stopping power. The rotor's patented design, combined with the included stainless steel brake pads and sensors, ensures a seamless installation and improved driving experience.

The GiroDisc A1-186 14-22 is a popular aftermarket brake rotor upgrade for BMW F80/F82/F83 M2, M3, and M4 models. This rotor offers several advantages over the OEM rotors, but it also comes with some potential drawbacks that are essential to consider before making a purchase.

1. Improved Braking Performance: The GiroDisc A1-186 rotors are made of a high-carbon, slotted and drilled design, which enhances thermal capacity and dissipates heat faster than the OEM rotors, resulting in better braking performance.

2. Enhanced Durability: The slotted and drilled design of the rotors increases the surface area of the rotor, reducing the likelihood of warping or cracking, which can extend the lifespan of the brake rotors.

3. Reduced Brake Fade: The GiroDisc A1-186 rotors have a larger diameter than OEM rotors, which allows for a larger contact patch between the brake pads and the rotor, reducing the likelihood of brake fade during high-performance driving.

4. Improved Modulation: The slotted design of the rotors allows for better brake pad bite and improved modulation, which can result in smoother braking and more controlled stops.

1. Cost: GiroDisc A1-186 rotors are more expensive than OEM rotors, which can be a significant investment for some BMW owners.

2. Installation: Installing aftermarket brake rotors like the GiroDisc A1-186 can be a complex process that requires specialized tools and knowledge. It may be necessary to have the rotors installed by a professional.

3. Noise: Some customers have reported increased noise levels when using the GiroDisc A1-186 rotors, which can be a concern for those who value a quiet driving experience.

4. Requires New Brake Pads: To get the most out of the GiroDisc A1-186 rotors, it is recommended to use high-performance brake pads, which can add to the overall cost of the upgrade.

In conclusion, the GiroDisc A1-186 14-22 rotors offer significant improvements in braking performance, durability, and modulation for BMW F80/F82/F83 M2, M3, and M4 models. However, they come with some potential drawbacks, such as cost, installation complexity, noise, and the need for new brake pads. Ultimately, the decision to purchase the GiroDisc A1-186 rotors depends on an individual's driving style, budget, and priorities.

If you are a performance-oriented BMW owner who values improved braking performance and durability, the GiroDisc A1-186 rotors may be a worthwhile investment. However, if you prioritize a quiet driving experience or have a limited budget, you may want to consider other options or wait until you can afford the upgrade.

In summary, the GiroDisc A1-186 14-22 rotors offer significant benefits for BMW F80/F82/F83 M2, M3, and M4 owners who value improved braking performance and durability, but they come with some potential drawbacks and added costs. Ultimately, the decision to purchase the rotors depends on an individual's driving style, budget, and priorities.

Details:

GiroDisc 14-20 BMW M2/M3/M4 F8X w/Blue Calipers 380mm Slotted Front Rotors. GiroDisc 14-20 BMW M2/M3/M4 F8X w/Blue Calipers 380mm Slotted Front Rotors Menu..

part #: a1186 prices

• $1300.00-$1350.00

specifications motoralph:

• for models: M2, M3, M4
• for makes: Bmw
• for years: 2014-2020
• brand: Girodisc
• mpn: A1-186

returns motoralph:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments motoralph:

• other
• wallet: Apple-pay
• credit card: Visa

general motoralph:

• Motors > Parts Accessories > Other
• condition: New

seller motoralph:

• city: Saint Paul, Minnesota
• rating: 98.1%
• # reviews: 45445

shipping motoralph:

• transit: 3-5 Days
• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00

offer motoralph:

• options: Ship-to-home
• started: January 20, 2026
• availability: In Stock
• sold: 0
• quantity: 2

Girodisc A1-186 Is Similar To:

• Girodisc A2-035 Compatible With replacement For Porsche Cayman boxster 981 Base (61.6% similar) Girodisc Porsche Cayman/boaster 981 base 325MM slotted rear rotors menu.: Girodisc Porsche Cayman/boaster 981 base 325MM slotted rear rotors...(June 27th, 2025)
• Girodisc A1-117 05-13 Compatible With replacement For Chevrolet Corvette Z06 grand (61.7% similar) Girodisc 05-13 Chevrolet corvette Z06/GRAND sport c6 slotted front rotors. Girodisc 05-13 Chevrolet corvette Z06/GRAND sport c6 slotted front rotors menu...(July 5th, 2025)
• Girodisc D1-179 2015 Compatible With replacement For Audi Rs3 Sedan 8v Incl Front (65.8% similar) Girodisc 2015 Audi RS3 sedan 8v incl front Cm zinc plated slotted rings menu..: Girodisc 2015 Audi RS3 sedan 8v incl front Cm zinc plated slotted rings...(July 8th, 2025)
• Girodisc A2-155 Compatible With replacement For Porsche 911 Turbo turbo S 991 Excl (58% similar) Girodisc Porsche 911 turbo/turbos 991 excl PCB slotted rear rotors. Girodisc Porsche 911 turbo/turbos 991 excl PCB slotted rear rotors menu...(July 14th, 2025)
• Girodisc Ts-6027-4 Rear Titanium Pad Shields For Fits 2018 Subaru Wrx Sti Part (36.7% similar) Installation requires trimming the rear pads to fit properly, ensuring a precise and secure fitment. Girodisc advanced manufacturing process guarantees consistent quality and performance, making these shields a trusted choice for Subaru enthusiasts. They are suitable for both street and track...(July 25th, 2025)
• Girodisc A1-032 Fits Porsche 911 Carrera 997 Pccb Slotted Front Rotors With Gt3 turbo (41.2% similar) Crafted for precision and durability, they are an ideal choice enthusiasts seeking to enhance their vehicles stopping power overall safety. Typical items are shipped in an appropriate box via ups. Installation is straightforward for qualified technicians, and these rotors meet rigorous quality...(July 28th, 2025)
• Girodisc A2-186 14-20 Compatible With replacement For Bmw M2 m3 m4 F8x With Blue (98.8% similar) Girodisc 14-20 bmw M2/M3/M4 F8X w/blue calipers 368MM slotted rear rotors menu.: Girodisc 14-20 bmw M2/M3/M4 F8X w/blue calipers 368MM slotted rear rotors...(August 3rd, 2025)
• Girodisc A1-190 13-18 Compatible With replacement For Audi Rs6 rs7 C7 Excl Ccm Zinc (61.3% similar) : Girodisc 13-18 Audi RS6/RS7 c7 excl Cm zinc plated slotted front rotors. Girodisc 13-18 Audi RS6/RS7 c7 excl Cm zinc plated slotted front rotors menu...(August 17th, 2025)
• Girodisc A2-078 For 15-20 Alfa Romeo 4c Slotted Rear Rotors (29.8% similar) Whether you're upgrading for better braking performance or restoring your vehicles system, the Girodisc A2-078 rear rotors are a reliable choice to enhance alga romeo 4CS safety and driving experience. Constructed from durable materials, they provide reliable stopping power and enhanced braking...(August 26th, 2025)
• Girodisc A1-123 2012 Compatible With replacement For Mercedes-benz C63 Black Series (67.5% similar) Girodisc 2012 Mercedes-Benz C63 black series W204 slotted front rotors menu..: Girodisc 2012 Mercedes-Benz C63 black series W204 slotted front rotors...(October 15th, 2025)
• Girodisc A1-171 2013 Compatible With replacement For Audi S3 8v Zinc Plated Slotted (62.6% similar) : Girodisc 2013 Audi s3 8v zinc plated slotted front rotors. Girodisc 2013 Audi s3 8v zinc plated slotted front rotors menu...(October 26th, 2025)