2021-2025 BMW M2 / M3 / M4 – Front Two-Piece Floating Brake Rotors | Direct Fit

2021-2025 BMW M2 / M3 / M4 – Front Two-Piece Floating Brake Rotors | Direct Fit

$495.00
Prezzo promozionale  $495.00 Prezzo di listino 
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2021-2025 BMW M2 / M3 / M4 – Front Two-Piece Floating Brake Rotors | Direct Fit

2021-2025 BMW M2 / M3 / M4 – Front Two-Piece Floating Brake Rotors | Direct Fit

$495.00
Prezzo promozionale  $495.00 Prezzo di listino 
🚚 Free Shipping Worldwide

🚚 Estimated Delivery Time

🇺🇸 United States Delivery Time: 3-5 business days
🌍 Rest of World: 7-10 business days

Product Specifications

SKUBM126R-FL-S-P
BrandKroser
PositionREAR
Two-Piece Disc TypeFloating Two-Piece Brake Disc
Rotor Diameter370 mm
Rotor Thickness24.0 mm
Minimum Thickness22.4 mm
MaterialAerospace Aluminum & G3000 Cast Iron
Vane TypeDirectional vane
Surface Treatment6 Carved Slots & Dacromet
Our Weight8.4 kg
OEM Weight9.85 kg
Our Weight vs OEM Weight 1.45 kg less
Hardware Grade12.9-Grade Alloy Steel (Floating Bobbins)
CertificationECE R90
Package Includes1 Pair (Left & Right)
Hardware Kit Includes12.9-Grade stainless steel bobbins, washers, anti-rattle clips, and spring clips for noise-free floating performance.
Compatible OEM Part Numbers34208093729,34207889663,34208093730,34207889664,BM126R

Upgrade your 2021-2025 BMW M2, M3, and M4 with our front two-piece floating brake rotors. Compatible with all trims, including Base, Competition, CS, CSL, and xDrive. Direct OE fitment, no modifications needed.

Engineered for performance:

✅ IATF 16949 certified facility – Automotive-grade quality management
✅ ECE R90 certified (UN Regulation No. 90) – Meets international safety standards for brake performance

Track-ready upgrades:

  • Full-floating design with 12.9-grade alloy steel bobbins

  • Directional vanes for superior heat dissipation

  • Dacromet-coated surface for extreme corrosion resistance


Not sure if this fits your vehicle?

📩 Contact us with your rotor diameter + thickness and VIN or vehicle details. We will confirm fitment for you.

Already a pro?

You may order directly if you are confident in the fitment.

⚠️ Important: Please inspect the parts upon arrival. Do not install until you are ready. Incorrect orders placed without our confirmation are not eligible for return.


Don't see your application?
We specialize in custom and hard-to-find floating rotors. If you don't see what you need, just leave us a message. We will work with you to deliver the right solution — typically within 4 months.

Note: If your specific vehicle is not listed, please contact us with your VIN or vehicle details.

 

Vehicle Fitment

Year Make Model Trim Engine
2025 BMW M2 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2025 BMW M3 Base Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2025 BMW M3 Competition Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2025 BMW M3 Competition xDrive Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2025 BMW M4 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2025 BMW M4 Competition Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2025 BMW M4 Competition xDrive Convertible 2-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M2 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M3 Base Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M3 CS Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M3 Competition Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M3 Competition xDrive Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M4 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M4 Competition Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2024 BMW M4 Competition xDrive Convertible 2-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M2 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M3 Base Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M3 Competition Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M3 Competition xDrive Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M4 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M4 CSL Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M4 Competition Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2023 BMW M4 Competition xDrive Convertible 2-Door 3.0L l6 GAS DOHC Turbocharged
2022 BMW M3 Base Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2022 BMW M3 Competition Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2022 BMW M3 Competition xDrive Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2022 BMW M4 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2022 BMW M4 Competition Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2022 BMW M4 Competition xDrive Convertible 2-Door 3.0L l6 GAS DOHC Turbocharged
2021 BMW M3 Base Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2021 BMW M3 Competition Sedan 4-Door 3.0L l6 GAS DOHC Turbocharged
2021 BMW M4 Base Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged
2021 BMW M4 Competition Coupe 2-Door 3.0L l6 GAS DOHC Turbocharged

Note: Fits all trims including Base, Competition, CS, CSL, and xDrive. Direct OEM replacement, no modifications required. For specific fitment verification, please contact us.

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