High Quality Drilled Front Brake Disc ECE R90

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Classification: Brake Disc Origin: Shandong, China. Machining: Turning, grinding Color: Gray, black, metal, gold. Brand: Private label, customized label. Transport Package: Box, carton, pallet, bulk. Anti-rust Methods: Oiled, painted, coated, zinc dust. Material: Gray Iron, High Carbon, G3000, GG15HC, DIN, SAE. Certification: IATF16949, ISO14001, ISO45001, ECE R90, AMECA. Main Market: Global market.

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Size:	DT: 255mm25mm
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Model:
OE#4351247060/YH22180
Brand:
Private Label, Customized Label
Code:
8708309990

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产品组合

High quality drilled front brake discs (ECE R90 certified) are premium braking components engineered to enhance heat dissipation, wet-weather performance, and responsiveness—designed for sporty passenger vehicles, performance-oriented sedans, and SUVs. These front discs, which bear the majority of braking load, feature precision-drilled holes (typically 3–5mm diameter) evenly distributed across the friction surface. This design prioritizes rapid heat evacuation, water displacement, and gas venting (from brake pad friction), making them ideal for spirited driving, highway overtakes, and rainy or humid conditions.

Crafted from high-carbon cast iron (≥0.8% carbon content) for wear resistance and thermal stability, many models also integrate lightweight aluminum alloy hubs to reduce unsprung weight. Certified to ECE R90 (global brake safety standard) and IATF 16949, they meet strict criteria for structural integrity, friction consistency, and corrosion resistance. They seamlessly integrate with modern braking systems, including ABS (Anti-lock Braking System), ESC (Electronic Stability Control), and hybrid regenerative braking, preserving balanced stopping power while amplifying driver feedback.

Optimized for vehicles like the BMW 3 Series, Audi A4, Volkswagen Golf GTI, and Toyota GR86, these discs balance daily usability with enhanced performance, ensuring reliability in both routine commutes and occasional aggressive driving.

Brake Discs Features

Broad Performance Vehicle Compatibility: Fits front axles of sporty models (sedans, hatchbacks, SUVs) from brands like BMW, Audi, VW, and Toyota, ensuring direct OE-style replacement.
Precision Drilled Design: 3–5mm diameter holes, strategically spaced to avoid structural weakness, expel heat, water, and gas—reducing peak temperatures by 20–25% vs. solid discs.
High-Quality Materials: High-carbon cast iron friction ring (resists warping up to 800°C) paired with optional aluminum alloy hub (reducing unsprung weight by 10–15%).
ECE R90 Compliance: Meets global safety standards, passing tests for fatigue resistance (300+ thermal cycles), wear limits, and dimensional stability (lateral run-out ≤0.05mm).
System Synergy: Works with ABS, ESC, and hybrid regenerative braking, ensuring no interference with anti-lock functionality while enhancing initial bite.

Brake Discs Benefits

Superior Heat Management: Drilled holes accelerate heat escape, minimizing thermal fade during repeated hard stops (e.g., mountain descents or track sessions).
Wet-Weather Reliability: Rapidly displaces rainwater from the friction surface, reducing wet braking distance by 10–15% vs. non-drilled discs.
Enhanced Responsiveness: Improved gas venting (from pad friction) ensures consistent pad contact, delivering sharper pedal feedback for precise control.
Durable Construction: High-carbon iron resists wear, while anti-corrosion coatings (zinc-aluminum) on non-friction areas extend service life in salty or humid environments.
Safety & Compliance: ECE R90 certification guarantees adherence to global standards, supporting vehicle roadworthiness and performance integrity.

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