Custom Carbon Fiber Forged Deep Concave Wheels for BMW G20, G30, and Audi A4
Key Features：
- Hybrid Carbon Fiber & 6061-T6 Construction: Combines aerospace-grade 6061-T6 forged aluminum with premium carbon fiber components to deliver the ultimate balance of extreme structural rigidity and ultra-lightweight performance.
- Aggressive Deep Concave Profile: Engineered with a deep concave center to provide a bold, wide stance that enhances the aesthetic of modern performance sedans and SUVs.
- Unrivaled Weight Reduction: Significantly reduces unsprung mass compared to standard alloy wheels, leading to sharper handling, improved braking response, and enhanced acceleration for high-performance German engineering.
- Fully Bespoke Engineering: Every set is custom-machined to your exact specifications, including Center Bore (CB), Bolt Pattern (PCD), and Offset (ET), ensuring a perfect flush fitment without the need for spacers.
- Direct Factory B2B Sourcing: Manufactured by Shanghai ChenCheChi Technology Co., Ltd. (CNWR). We offer competitive wholesale pricing, reliable global logistics, and comprehensive OEM/ODM services for distributors and elite auto shops.
| Color |
Champagne Gold ,Gloss Black ,Gunmetal |
|---|
Size and packaging guidelines
WQ
| Parameter | Description | OEM/ODM Customization |
| Outer Lip / Dish | Distance from the spoke face to the edge. | Adjustable Lip Depth for aggressive wide-body fitment. |
| Spoke Design | Aesthetic and structural configuration. | Full ODM design capability from 2D sketches to 3D modeling. |
| Center Bore (CB) | The hub mounting hole diameter. | Precision boring for Hub-Centric fitment (No rings needed). |
| PCD / Bolt Pattern | Number of holes & circle diameter. | Multi-PCD customization (e.g., 5x120, 8x165.1, etc.). |
| Offset (ET) | Mounting surface position relative to centerline. | Tailored ET to achieve a perfect "Flush" or "Stance" look. |
Description
Elevate your luxury performance inventory with our Custom Carbon Fiber Forged Deep Concave Wheels, specifically engineered for the high-performance dynamics of the BMW G20 (3 Series), G30 (5 Series), and Audi A4. These wheels represent the pinnacle of modern wheel technology, merging the strength of forged aerospace aluminum with the exotic aesthetics and weight-saving properties of carbon fiber.
Designed for the discerning enthusiast and the professional tuner, the deep concave architecture provides a high-impact visual upgrade while the forged construction ensures the wheels can withstand the intense torque of modern turbocharged engines. By reducing unsprung weight, these wheels allow the vehicle’s suspension to work more efficiently, providing a more connected and responsive driving experience.
At CNWR, we specialize in empowering our B2B partners across the United States, Europe, and Australia. Our direct-factory model allows you to offer your clients 100% bespoke solutions—from staggered widths for SUVs to precise track-oriented offsets. Partner with us to access professional-grade engineering, scalable production, and private-labeling capabilities that will set your brand apart in the competitive high-end aftermarket.
Specifications Table
| Specification | Parameter Value (As Displayed) | Customization Options (OEM/ODM) |
| Material | Forged 6061-T6 Aluminum + Carbon Fiber | Aerospace-Grade Hybrid Materials |
| Manufacturing Process | 2-Piece Carbon Hybrid Forged | 1-Piece, 2-Piece, or 3-Piece Full Forged |
| Vehicle Fitment | BMW G20, G30, Audi A4 | Bespoke for any High-Performance Sedan/SUV |
| Diameter Range | 20″ / 21″ / 22″ / 23″ | Custom diameters available (18″ to 24″+) |
| Width Range | 9.5J to 13.0J | Custom widths from 8.0J to 14.0J |
| Bolt Pattern (PCD) | 5×112 / 5×120 | Any custom PCD configuration |
| Offset (ET) | Fully Bespoke | Custom Negative, Zero, or Positive Offsets |
| Center Bore (CB) | Fully Bespoke | Precision machined per vehicle hub |
| Face Profile | Deep Concave | Flat, Concave, or Ultra-Deep Concave |
| Finish / Color | Gloss Black / Carbon Fiber | Brushed, Polished, Matte, Custom Paint |
| Max Load Capacity | Heavy-Duty Performance Rated | Engineered to specific load requirements |
| Supply Capabilities | Direct Factory Wholesale | OEM/ODM Private Labeling, Bulk Shipping |
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