Home / Product /  2018 Porsche Panamera (971) | Staggered 21″ 2-Piece Forged · Satin Black Turbine + Carbon or White Outer Ring

 2018 Porsche Panamera (971) | Staggered 21" 2-Piece Forged · Satin Black Turbine + Carbon or White Outer Ring

Model: L262634

The 971 Panamera is Porsche's executive GT — a four-door that drives like a 911 and rides like a limousine. This owner wanted the turbine-blade aesthetic Porsche made famous, executed in real forged construction with a choice of finishes. XINGTU delivered a staggered 21" two-piece forged set: a satin black multi-spoke turbine face set into an outer ring offered in either gloss carbon fiber or white aluminum — an aero-clean look that suits the Panamera's understated power.

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Precision Engineering

Premium Quality Control

Flexible Custom Options

Specifications

Item Specification
Model No. RC900-2
Construction 2‑Piece Forged + Carbon Fiber Outer Ring, 6061‑T6 Aluminum
Front Size 19 × 10"
Rear Size 20 × 11"
PCD 5 × 120.65
Front Offset ET42
Rear Offset ET43
Center Bore 70.3 mm
Front Weight 14 kg
Rear Weight 15.6 kg
Load Rating 725 kg
Finish Satin Black Mesh + Gloss Milled Lettering + Carbon Fiber Outer Ring
  • Descriptions
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    Engineering Notes

     Two details define this build. First, the lug seat: the 971 Panamera uses a ball (radius) seat (15×32×R14), not the taper seat common to most cars—get this wrong and the lug nuts won't torque correctly, a genuine safety issue, so we machined the exact ball profile to Porsche OEM spec. Second, the two-piece outer ring: it's a decorative ring offered in cosmetic carbon fiber or white aluminum—the structural load is carried entirely by the forged 6061-T6 face and barrel, while the outer ring adds visual depth and a personalization option without compromising strength. The staggered 21x10.5/21x12.5 with ET55/50 fills the Panamera's long, wide body and clears its large PCCB/PSCB brakes, and we held the 5x130 / CB71.6 hubcentric bore to Porsche's exact spec for a vibration-free fit. Every bolt is torque-spec'd and pressure-tested for a sealed, even-loading interface able to handle a heavy 2,000+ kg GT at speed.

    From Design to Delivery

    Day 1

    Project Brief & Fitment Confirmation

    Day 3

    3D Mockup Approved

    Day 32

    CNC Machining & 2-Piece Assembly

    Day 40

    CMM Inspection, QC & Dynamic Balancing

    Day 45

    Packed & Shipped (DDP)

    Quality Verified

    • CMM dimensional inspection on PCD, bore & offset
    • Ball-seat profile verified to Porsche OEM spec
    • Torque-spec assembly hardware, sealed & pressure-tested
    • Dynamic balancing on every wheel
    • Load-rated to 850kg per wheel

    Result

     An aero-clean turbine stance with real forged strength and a personalization choice—the satin-black face fills the Panamera's arches, while the carbon or white outer ring lets the owner tailor the look, all serviceable for future refinishing.

  • Applications
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    • Luxury & Premium Vehicles: Designed for luxury sedans, SUVs, and premium vehicles requiring enhanced appearance, refined styling, and OEM-level fitment precision.
    • Performance & Track Builds: Optimized for performance vehicles where lightweight construction, structural strength, brake clearance, and handling response are critical.
    • Custom Tuning Projects: Fully customizable in diameter, width, offset, bolt pattern, finish, and design to meet unique vehicle builds and individual styling requirements.
    • Classic & Restomod Vehicles: Modern forged wheel solutions for classic cars, combining advanced engineering with timeless styling while preserving the vehicle’s original character.
    • Show Cars & Exhibition Builds: Premium forged wheels featuring unique designs and high-end finishes, created for show-quality vehicles demanding exceptional visual impact.
    • SUV & Off-Road Customization: Engineered for high-performance SUVs and customized builds requiring durability, higher load capacity, and distinctive styling.
    • OEM Replacement & Upgrade: Precision-engineered replacement solutions that maintain factory-level fitment while improving appearance, performance, and driving confidence.
    • Automotive Brands & Tuning Shops: Reliable custom wheel solutions for automotive brands, tuning shops, and distributors, supporting prototype development, small-batch production, and long-term supply partnerships.
  • FAQs
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    1. Can you customize wheels based on my vehicle specifications?
    A: Yes. We provide full customization based on vehicle model, wheel size, width, offset, bolt pattern, center bore, brake clearance, and design requirements.

    2. What information do you need before starting a custom wheel project?
    A: We usually require your vehicle make, model, and year, along with wheel diameter and width, bolt pattern (PCD), offset (ET), brake clearance requirements, and preferred wheel design and finish details.

    3. What materials are used for forged wheels?
    A: Our forged wheels are manufactured using high-strength aerospace-grade aluminum alloys, providing excellent strength-to-weight performance.

    4. What finishes are available?
    A: We offer a wide range of finish options, including brushed finish, polished finish, gloss black, matte finish, custom color coating, and two-tone finishes to meet different styling requirements.

    5. What is the typical production lead time?
    A: Production time depends on design complexity, quantity, and finishing requirements. A typical custom project usually takes 30–45 days, including engineering confirmation, machining, QC, and delivery preparation.

    6. Do you support small quantity orders?
    A: Yes. We support prototype development, sample orders, and small-batch production for tuning shops, distributors, and automotive brands.