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Designed for high-performance street and track use, the Paragon 2-Piece Front Rotors deliver major gains in cooling, thermal stability, and unsprung weight reduction. These 380x36mm rotors are a direct bolt-on fit for the BMW M2 G87, M3 G80, and M4 G82 / G83, retaining full ABS and factory brake system compatibility.
Why Choose Paragon Rotors?
- Track-developed cooling and fade resistance
- Lower unsprung weight improves turn-in and ride quality
- Floating design resists thermal warping and maintains pad alignment
- CBN-machined for vibration-free braking
Key Features
- 380 x 36mm slotted front rotors with 72 directional vanes
- Up to 30% cooler than OEM under repeated heavy braking
- Fully-floating 2-piece design improves heat dissipation and pad contact
- CM-250 high-carbon alloy rings – strong, thermally stable, and crack resistant
- Heat-treated and CBN-machined for flatness and pad bedding
- Lateral run-out < 0.03mm; balanced within 2 grams
- Each rotor weighs 14.3 kg (31.4 lbs)
Construction
Rotor Rings
CM-250 high-carbon alloy cast iron is used for long-lasting performance under heat. Each rotor ring is stress-relieved through heat treatment and CBN-machined for a true, smooth braking surface.
Aluminium Hats
Made from aerospace-grade 6061-T6 aluminium, CNC-machined, and MIL-A-8625 Type III hard anodised. Material is reduced in non-critical areas for weight savings while preserving strength.
Finish Options
- Hard Anodised (Clear): Ideal for track use – won’t discolour under extreme heat
- Black Dyed Hardcoat: May discolour above 260°C (500°F) – suited for street use
Vehicle Compatibility
- BMW M2 G87 – Front
- BMW M3 G80 – Front
- BMW M4 G82 / G83 – Front
Fitment Notes
- Direct bolt-on fitment – no modifications required
- Works with OEM or aftermarket pads of same pad depth (D)
- Maintains factory brake bias and ABS function
Technical Specifications
Rotor Diameter | 380mm |
Rotor Thickness | 36mm |
Ventilation | 72 directional internal vanes |
Weight (each) | 14.3 kg (31.4 lbs) |
Mounting System | D-Bobbin (Long), 10-bolt |
Hat Material | 6061-T6 aluminium, hard anodised |
Ring Material | CM-250 high carbon cast iron |
Surface Finish | CBN precision-machined |
Explore more in our Paragon Performance Brake Rotors collection.
Technical Specifications
Product Details
Technical Specifications
Assemble & Installation
Specifications:
Diameter: 380mm (14.96")
Thickness (new): 36mm (1.42")
Thickness (min.): 34mm (1.34")
Type: 2-piece floating
Face Pattern: Slotted
Vented / Solid: Directional ventilated
Number of Vanes: 48
Hat Material: 6061-T6 aluminum
Friction Ring Material: CM-250 high carbon alloy cast iron
Rotor Finish: CBN turned
Weight (per rotor): 31.4 lbs (14.3 kg)
Cross Reference:
OEM BMW 34108093709 / 34108093710
EBC SG2F022
Contents
One pair of Paragon Performance 380mm x 36mm 2-piece rotor assemblies.
Hat Material: Black hard coat/hard anodized 6061-T6 aerospace-grade aluminum.
Bobbins: Stainless steel.
Anti-Rattle Clips: Included.
Assembly: Fully assembled and ready to install.
Included: Detailed installation manual.
No instructions available for this product.

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