SUV High Performance Aluminum Brake Discs

• Being a world leading professional brake parts manufacturer, Winhere produces more than 55 million units of brake discs and 10 million sets of brake pads annually for OEM and IAM. 

• 96%+ car parc coverage of brake discs and brake pads from A to Z for both passenger cars and commercial vehicles. 

• IATF16949, ISO14001, ISO45001, ECE R90, CNAS certificated. 

• National Green Manufacturer and China’s Champion Enterprise awarded by M.I.I.T. and C.F.I.E. 

• National Standard of “Brake Disc for Automobile” GB/T 34422-2017 is led by National Quality Supervision and Inspection Center for automobile parts, Winhere is the responsible drafting company for this national standard.

Core Product Features

1. Enhanced structural rigidity for high‑weight SUV platforms

   Designed for heavier curb weight of SUV vehicles. Optimized disc thickness and web structure improve overall stiffness. Effectively restrain thermal distortion and warping risk under heavy‑load braking, greatly lower the probability of high‑speed brake judder. 

2. Optimized internal vent‑vane heat dissipation architecture

3. Special‑designed inner ventilation channels increase air flow volume. Rapidly carry away massive heat generated during repeated braking. Mitigate thermal fade risk under continuous downhill and frequent stop‑go conditions. 

4. Full anti‑corrosion coating on non‑friction surfaces

   Hat, bolt holes and outer rim adopt dip‑spin anti‑rust coating. Friction surface remains uncoated. Prevent rust formation during sea transportation, long‑term warehouse storage and exposure to rain‑mud splash. Deliver clean appearance after unpacking without impacting braking performance. 

5. High‑grade grey cast iron material with stable metallographic structure

   Strictly controlled cast iron formula and cooling process. Uniform metallographic texture guarantees consistent friction matching with different brake pad compounds. Reduce abnormal rotor wear, scoring and noise risks in daily operation. 

6. Precision CNC machining & tight dimensional tolerance

   CNC turning, fine‑grinding on mounting face and friction surface. Strictly follow OE dimension standard for hub bore, PCD, total thickness. Ensure perfect hub fitting, no run‑out after installation, no need for on‑site trimming. 

Application Scenarios

1. Urban daily commuting

   Frequent stop‑go in heavy traffic. Higher SUV weight brings cumulative thermal load to brake discs. Reliable heat dissipation avoids premature thermal fatigue. 

2. High‑speed highway driving

   Cope with high‑speed emergency braking. Good rigidity resists thermal deformation, prevent brake judder complaints from end customers. 

3. Mountainous & hilly regions

   Continuous downhill braking is the severest test for SUV brakes. Vent channels accelerate heat dissipation, reduce brake fade risk for mountain‑area markets. 

4. Light off‑road & gravel rural roads

   Mud, sand and rain splash. Anti‑rust coating protects non‑friction zones against corrosion from silt, adapt to poor road conditions. 

5. Full‑load family travel & light towing

   Passenger full‑load or small trailer towing. The disc maintains structural stability under increased vehicle weight. 

• 100% critical dimensions, runout and DTV inspection 

• Material physical and chemical inspection

• Test shear strength, compressibility, density, flatness and parallelism 

• Test performance and noise/NVH