Qingdao Wish Auto Parts Co., Ltd. is one of the leading manufacturers and suppliers of composite performance rotors in China, featured by quality products and good price. If you're going to buy the newest composite performance rotors made in China, welcome to get pricelist from our factory. Customized orders are welcome.
Specification
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Product Overview |
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Products Name |
composite performance rotors |
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Product Name |
Composite High Performance Rotors |
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Product Code |
34116764021 |
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OE Number Example |
34116764021 |
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Brand |
WISHBRAKE |
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Disc Type |
Front Axle, Vented |
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Material |
G3000/ G3500/ GG15HC/ GG20HC |
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Technical Specifications |
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Outer Diameter |
310mm |
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Disc Thickness |
24mm |
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Minimum Thickness |
22.4mm |
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Overall Height |
77mm |
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Center Bore Diameter |
79mm |
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Mounting Holes |
5 |
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PCD / Bolt Pattern |
120mm |
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Disc Type |
Front Axle, Vented |
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Material |
G3000/ G3500/ GG15HC/ GG20HC |
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Weight |
8.3kg |
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Vehicle Compatibility |
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Make |
BMW |
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Model |
- |
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Generation |
- |
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Year |
- |
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Engine |
New |
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Commercial Information |
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MOQ |
2 Pcs |
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Sample Availability |
Yes |
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Packaging |
OEM Packaging |
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Delivery Time |
7-15 Days |
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Warranty |
80000kms |
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OEM/ODM |
Yes, Support |

We have been exporting Bi-Metallic Brake Rotors and High Carbon Cast Iron Rotors.
These include Composite Brake, Composite Discs, composite performance rotors, Composite Brake Discs and more.
We also supply rotors for common passenger vehicles and for luxury vehicle rotors in the European market.
From the view of procurement composite technology brake products offer growth points for global aftermarket partners. The ordinary cast-iron brake disc market faces price competition.
WishBrake composite brake and MMC rotors series help distributors expand product lines serving niche client groups such as performance-tuning workshops, luxury-car repair shops and track-event component suppliers. Many high-end vehicle owners actively search for composite upgrade brake parts creating high-margin market demand.
WishBrake clearly reminds business partners about the limitations of the composite product market. Composite brake discs rotors are aftermarket upgrade components and their unit cost is clearly higher than cast-iron brake discs. Not all vehicle models have rotor and some niche performance cars need custom reverse engineering.
Composite material products also require installation and maintenance: the hub mounting surface must be thoroughly cleaned bolt torque must meet specifications and the break-in procedure cannot be skipped. Improper installation or misuse will cause composite assembly failure, which is not considered a product-quality defect.
WishBrake composite brake discs use composite material technology. The lightweight heat-resistant composite discs are supplied for high-performance luxury cars and by factory custom supply.


Reliable interlocking composite assembly mechanism: The friction ring and composite alloy hat use a precision tooth-shaped mechanical interlocking structure instead of simple adhesive bonding. This structure absorbs the expansion differences between composite materials during cold and hot cycles reducing the risk of displacement between composite components and improving long-term service reliability for WishBrake brake products.
Inspection and anti-collision export-oriented packing: Operators perform a thorough visual inspection of composite rotors checking the joint state machining surface flaws and coating defects. Qualified composite discs receive customized anti-collision protection then are packed into neutral export cartons and stacked on wooden pallets. The special protective packing design reduces the risk of damage to components during distance cross-border transportation.
Quality control covers composite raw material screening, blank defect detection, post-machining dimensional inspection, assembly state check, dynamometer bench sampling test and finished product check.
Composite product production progress feedback: After order confirmation WishBrake reports node progress, including completion of incoming inspection CNC machining progress, assembly procedure and finished goods QC completion.
Customers ordering batches of rotors can request remote video witness for key assembly and bench sampling test links. All composite product manufacturing activities follow IATF 16949 documented procedures.
The usage limitation, for WishBrake track-oriented enhanced composite performance rotors is that the grade composite rotors are intended for -professional track day auxiliary use. They must use matched performance brake pads. They cannot be used for long-term racing competitions with intensity continuous braking.

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