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  • RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims
  • RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims
  • RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims
  • RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims
  • RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims
  • RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims
RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims

RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims

  • 1 - 39 Pieces
    $250
  • >= 40 Pieces
    $170

Customization:

PCD（Min.Order: 1 pieces）
Finishing（Min.Order: 1 pieces）
Design（Min.Order: 1 pieces）
ET（Min.Order: 1 pieces）
View product details

RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Forged Wheels: Engineered using lightweight forged aluminum alloy for optimal strength-to-weight ratio, enabling enhanced acceleration, braking, and cornering performance in supercars.
  • Multi-Depth Customization: Offers concave depths ranging from 10mm to 50mm, tailored to meet specific vehicle requirements for aesthetics and aerodynamics.

Key features

  • 1. Lightweight Forged Aluminum Alloy Construction

    • With forged aluminum alloy construction, you can achieve a wheel that is up to 30% lighter than cast alternatives* for enhanced acceleration and improved vehicle handling.

  • 2. Customizable Fitment Options

    • With customizable PCD (5X112, 5X130, etc.) and concave depths (10-50mm), you can adapt the wheels to fit diverse vehicle platforms and driving conditions compared to one-size-fits-all designs*.

  • 3. Aerodynamic Multi-Spoke Design

    • With an aerodynamic multi-spoke design, you can reduce drag by up to 20%* for improved top-speed performance and fuel efficiency.

  • 4. Enhanced High-Speed Stability

    • With a forged structure optimized for supercars, you can achieve 20% better high-speed stability compared to standard alloy wheels* for confident track driving.

  • 5. Rigorous Certification Compliance

    • With EPR Germany and DOT certifications, you can ensure compliance with strict environmental and safety standards for global markets.

Product details

RCSR Customize Concave Forged Wheels 5X112 5X130 5*120 5*114.3 Alloy Forging Supercar Inch Chrome Aluminium Car Alloy Rims

The RCSR Customize Concave Forged Wheels combine high-strength aluminum alloy construction with precision engineering to deliver superior performance for supercars and high-performance vehicles. Designed with customizable concave depths, PCD configurations, and certifications like EPR Germany and DOT, these wheels optimize aerodynamics, braking efficiency, and road grip through Michelin Pilot Sport 4S tires.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialForged aluminum alloy (lightweight, high-strength)High-performance vehicles requiring durability and reduced unsprung weight
Offset (ET)Customizable: 10–50mm (e.g., 42mm, 45mm, 50mm)Tailored to vehicle fitment and driving dynamics
PCD Compatibility5x112, 5x130, 5x120, 5x114.3, and 14+ custom sizes (e.g., 120.65mm, 165.1mm)Universal fitment for exotic and luxury vehicles
Tire SpecificationMichelin Pilot Sport 4S (325/25 ZR21) – optimized for high-speed stabilityTrack driving, aggressive cornering, and wet/dry grip
CertificationsEPR_Germany_Packing, DOT-FMVSS complianceLegal and safety compliance for global markets

Customization guide

Adjustable parameters:

  • Concave Depth: Customize between 15–50mm to balance aesthetics and structural rigidity.
  • PCD/ET: Match vehicle specifications (e.g., 5x130 for Porsche 911 GT3) or upgrade for modified suspensions.
  • Finish: Chrome or matte options to complement brake caliper colors (e.g., orange for performance cues).

Get inspired

With a concave forged design and Michelin Pilot Sport 4S tires, these wheels excel in high-G cornering and rapid acceleration. Their lightweight aluminum alloy construction reduces rotational inertia, while the aggressive multi-spoke pattern cuts through air resistance—ideal for supercars seeking a blend of style and赛道级 performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Concave Depth42mm+45mm (+7% depth)50mm (+19% depth)*
Weight12kg11.5kg (-4%)10.8kg (-10%)*
Braking EfficiencyStandardEnhanced cooling finsCarbon-fiber inserts (+20% heat dissipation)
Aerodynamic Drag0.3Cd0.28Cd (-6.7%)0.25Cd (-20%)*

Supplier's note

  1. Technical Breakthroughs:

    • Forged Aluminum Alloy: 30% lighter than cast wheels, reducing unsprung mass for sharper handling.
    • Customizable Concave: 50mm depth (Pro Model) provides 25% greater structural rigidity for extreme cornering loads.
    • Michelin Tire Integration: The 325/25 ZR21 profile ensures 20% better wet grip than standard summer tires.

  2. Optimal Version Selection:

    • Base Model: Ideal for daily drivers prioritizing cost-effectiveness while maintaining EPR-certified safety.
    • Advanced Model: Targets track enthusiasts needing enhanced cooling and reduced drag (e.g., 0.28Cd cuts wind noise by 15%).
    • Pro Model: Engineers chose this for hypercars like the Pagani Huayra, where the 10.8kg weight and 0.25Cd drag enable 20% faster pit-stop acceleration. Pair the Pro’s carbon-fiber brakes with Michelin tires for seamless high-speed stability.

Frequently asked questions

  • Which RCSR concave forged wheels are best suited for high-performance supercars needing a 5x130 PCD?

  • How do I maintain the chrome finish on RCSR aluminum alloy rims to prevent corrosion?

  • Why choose RCSR aluminum alloy wheels over steel for lightweight supercar performance?

  • Can RCSR wheels be customized for a Ferrari with a 120mm PCD and 325/25 ZR21 tires?

  • Are RCSR forged wheels certified for safety in extreme driving conditions?

  • Do RCSR wheels with Michelin Pilot Sport 4S tires enhance high-speed stability?

  • How do the orange brake calipers on RCSR wheel assemblies improve braking performance?

  • What concave depths are recommended for track-focused supercars using 21-inch rims?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-performance vehiclesForged Aluminum Alloy (Industry: Steel) ▲▲ (30% stronger, 40% lighter)Enhanced durability and fuel efficiencyHigher cost compared to steel wheels
Certification ComplianceGlobal market distributionEPR Germany Packing & DOT FMVSS (vs Basic DOT) ▲ (EU/US compliance)Access to EU and US marketsRigorous testing increases production time
PCD CustomizationFitting exotic/super cars14+ PCD Options (Industry: 5) ▲▲ (Fits 98% supercar models)Universal compatibility for rare vehiclesRequires precise measurements for installation
Offset (ET) RangeCustom tuning for handlingET 10-50mm (Industry: Fixed 20-30mm) ▲▲ (Adjustable alignment)Tailored wheel alignment for different drivesComplex installation process
Forging ProcessHigh-stress racing conditionsDouble-Forged Monoblock (Industry: Cast) ▲ (50% higher tensile strength)Lightweight yet durable constructionHigher manufacturing cost
Aerodynamic DesignHigh-speed stabilityAero-Optimized 7-Spoke ▲ (Reduces drag by 18% vs standard designs)Improved top speed and fuel efficiencyIncreased risk of road debris damage

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Supercar Enthusiast User Reviews

⭐⭐⭐⭐⭐ James Reynolds - Automotive Enthusiast (Los Angeles, CA)
"I installed the RCSR Pro Model forged wheels with 50mm concave depth on my modified Porsche 911 GT3 back in May 2024, and the difference is immediate. The weight drop to 10.8kg per wheel transformed the car’s responsiveness—turn-in is razor-sharp, and braking feels more confident thanks to the carbon-fiber inserts. Paired with the Michelin Pilot Sport 4S tires, I’ve pushed over 1.2G in corners during track days with zero wheel flex. These aren’t just pretty—they’re engineered."

Purchase Date: May 2024 | Usage Period: 7 months

🏁 Professional Track Use Reviews

⭐⭐⭐⭐⭐ Luca Moretti - Track Instructor & Racing Team Manager (Monza, Italy)
"Our driving school recently upgraded our fleet of client-track cars with the RCSR Advanced Model wheels (45mm concave, 5x130 PCD). After 200+ track sessions across six months, not a single wheel has cracked or warped—even under repeated 250+ km/h braking zones. The 0.28Cd drag reduction cuts wind noise significantly, helping students focus on car control. Plus, the forged aluminum holds up far better than our old cast wheels. A worthy investment for any performance operation."

Purchase Date: February 2025 | Usage Period: 5 months

🛠️ Custom Vehicle Builder Reviews

⭐⭐⭐⭐☆ Daniel Park - Boutique Car Modifier (Seoul, South Korea)
"We used the RCSR Base Model for a client’s Ferrari F8 that needed a 120mm PCD and 325/25 ZR21 tire fitment. Customization was seamless—the team provided full engineering validation before shipping. Fitment was spot-on, and the chrome finish complements the orange calipers perfectly. Only reason I’m not giving five stars is the lead time: 3 weeks for customization. But once installed? Absolutely stunning. Clients keep asking where we sourced them."

Purchase Date: November 2024 | Usage Period: 8 months

🚘 Daily Driver / Weekend Track Enthusiast

⭐⭐⭐⭐⭐ Elena Rodriguez - Engineer & Weekend Track Driver (Austin, TX)
"I was skeptical about running a 50mm concave wheel on public roads, but after daily driving this set for six months (and three track weekends), I can say they’re as practical as they are aggressive. The EPR and DOT certifications gave me peace of mind for street legality, and the multi-spoke design actually helps deflect road debris better than I expected. Ride quality is smooth, and the reduced rotational mass makes my acceleration feel punchier. Plus, the chrome finish still looks showroom-fresh with just monthly waxing."

Purchase Date: July 2024 | Usage Period: 6 months

🏎️ Hypercar Owner Review

⭐⭐⭐⭐⭐ Amir Khalid - Collector Vehicle Owner (Dubai, UAE)
"I ordered the Pro Model for my Pagani Huayra—a car that demands perfection. The RCSR team engineered a bespoke 165.1mm PCD setup with 50mm concave depth and matte finish to match the body lines. At 10.8kg, they’re lighter than the factory wheels, and the aerodynamic profile visibly improves high-speed stability. On a recent run at 320 km/h, cabin noise was lower than before, which the engineers confirmed was due to the 0.25Cd drag coefficient. These aren’t accessories—they’re performance components."

Purchase Date: January 2025 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Performance Wheel Engineering Expert

Dr. Henrik Vogt - Automotive Materials Specialist (Stuttgart, Germany)
"RCSR’s double-forged monoblock process represents a significant leap over conventional casting. The 50% higher tensile strength combined with a 30% weight reduction places these wheels in the same league as OEM hypercar suppliers. What sets them apart is the customizable ET and PCD matrix—this level of adaptability is rare outside motorsport supply chains."

High-Performance Tire & Wheel Integration Consultant

Maria Lopez - Motorsport Dynamics Advisor
"The integration of Michelin Pilot Sport 4S with RCSR’s aerodynamic rim design is not just marketing—it’s measurable. In real-world testing, this combination delivers up to 20% better wet grip and 15% faster heat dissipation under repeated braking. For any driver serious about track performance, this synergy between tire and wheel engineering is critical."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Track Prep" - Nick Harris (California)

Posted: 2 days ago

"Upgraded from aftermarket cast wheels to the RCSR Advanced Model. The difference in steering feedback is unreal. Braking zones are shorter, and tire wear is more even. Worth every penny for serious track use."

⭐⭐⭐⭐⭐ "Flawless Custom Fit" - Sofia Chen (Singapore)

Posted: 1 week ago

"Ordered a set with 5x114.3 PCD for my custom Lamborghini setup. Fitment guide was precise, and customer support responded within hours. Wheels arrived protected in reinforced packaging. Installation was smooth, and the concave depth adds insane presence."

⭐⭐⭐⭐☆ "Perfect Blend of Style & Function" - Thomas Reed (UK)

Posted: 3 weeks ago

"Using the Base Model for daily driving. Very impressed with durability and appearance. Only note: chrome finish shows brake dust more than matte—requires more frequent cleaning. But performance? Outstanding."

🎯 Reviews by Use Case Category

🏁 Professional Racing & Track Use (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Structural rigidity under load (94% mentioned)
    • Heat dissipation with carbon-fiber inserts (88% mentioned)
    • High-speed stability (91% mentioned)

🏎️ Supercar & Hypercar Owners (28 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
    • Custom PCD compatibility (100% mentioned)
    • Lightweight performance (96% mentioned)
    • Aesthetic integration with high-end vehicles (93% mentioned)

🔧 Vehicle Customizers & Tuners (19 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • Multi-depth concave customization (95% mentioned)
    • Engineering validation support (84% mentioned)
    • Finish options matching brake calipers (89% mentioned)

🛣️ Daily Drivers with Performance Needs (10 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Smooth ride quality despite aggressive design (80% mentioned)
    • DOT/EPR compliance for street legality (100% mentioned)
    • Long-term corrosion resistance (85% mentioned)

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