Apex EC-7RS 18x12.5 Forged Wheel (EC7RS18125ET52-512065-703-SMBK) - Chevrolet
The Apex EC-7RS is the ultimate evolution of the iconic EC-7 wheel design, engineered for drivers who demand uncompromising performance. As part of Apex's Sprint Line of fully forged wheels, the EC-7RS delivers exceptional strength, reduced weight, and race-proven durability to help maximize lap times and driving confidence. Finished in Satin Black, this wheel combines aggressive styling with cutting-edge motorsport engineering.
Designed from the ground up using proprietary motorsport-specific forged blanks, the EC-7RS incorporates extensive side milling, advanced structural optimization, and a reinforced Sprint Spec inner lip. Every design element was carefully developed to create a wheel that is exceptionally lightweight while maintaining the strength and durability required for serious street and track use.
Quick Specs
- Part Number: EC7RS18125ET52-512065-703-SMBK
- Wheel Model: EC-7RS
- Wheel Size: 18x12.5
- Bolt Pattern: 5x120.65
- Offset: ET52
- Center Bore: 70.3mm
- Finish: Satin Black
- Construction: Fully Forged 6061-T6 Aluminum
- Product Line: Sprint Line
- Hub Centric Design
- Vehicle Application: Chevrolet
Features
- 10K Ton forged 6061-T6 aluminum construction
- Sprint Line lightweight forged wheel design
- Side-milled spokes for optimized weight reduction
- Reinforced Sprint Spec inner lip technology
- Motorsport-specific forged blank design
- FEA-optimized structure for maximum efficiency
- Independently tested beyond JWL standards
- Massive brake clearance capability
- Deep concave profile design
- Paintless knurled bead seats for improved tire retention
- Impact socket friendly lug openings
- Laser-engraved wheel specifications
- Hub-centric fitment design
- OEM and aftermarket TPMS compatible
- Compatible with factory and aftermarket wheel hardware
- Gloss black Apex center cap included
Built Using Proprietary Motorsport Forgings
Unlike many wheels that begin with generic third-party blanks, the EC-7RS utilizes proprietary forged blanks developed specifically for motorsport applications. These forgings allow Apex engineers complete control over spoke geometry, brake clearance, concavity profiles, and overall wheel strength.
10K Ton Forged Strength
Each EC-7RS begins as an enormous forged aluminum blank weighing up to 120 pounds before machining. Formed under 10,000 metric tons of pressure, the forging process dramatically improves grain structure while eliminating porosity, creating an exceptionally strong foundation for a high-performance wheel.
Advanced Side-Milled Spoke Technology
One of the most significant upgrades found on the EC-7RS is its extensive side milling. Precision CNC machining removes unnecessary material from the spokes while maintaining structural integrity. This process reduces rotational mass and contributes to quicker acceleration, sharper handling response, and improved braking performance.
Sprint Spec Inner Lip Reinforcement
Apex engineers removed weight where possible and strategically reinforced critical areas where durability matters most. The Sprint Spec inner lip features a unique channel design that improves impact resistance and strength, creating a wheel that remains lightweight without sacrificing long-term reliability.
Independent Validation Beyond Industry Standards
The EC-7RS undergoes rigorous third-party testing through STL, an independent laboratory. Testing exceeds standard JWL requirements with increased impact severity, higher loads, and extended durability cycles to ensure performance and reliability under demanding conditions.
Optimized Brake Clearance and Concavity
Leveraging more than a decade of brake fitment development and advanced 3D laser scanning technology, Apex engineered the EC-7RS with exceptional brake clearance and aggressive concavity. Vehicle-specific spoke profiles and a high-clearance barrel design allow compatibility with many factory and aftermarket big brake systems.
Track-Focused Details
Paintless knurled bead seats help prevent tire slippage under hard acceleration and braking. Oversized lug openings accommodate race hardware and impact sockets for rapid wheel changes, while laser-engraved specifications make critical wheel information easy to locate and read.
Fitment
- Chevrolet Applications Utilizing 5x120.65 Bolt Pattern and 70.3mm Center Bore
- Verify Brake Clearance, Suspension Clearance, and Tire Fitment Prior to Installation
FAQs
What makes the EC-7RS different from the standard EC-7?
The EC-7RS is a fully forged Sprint Line wheel featuring side-milled spokes, proprietary motorsport forgings, enhanced structural optimization, and a reinforced Sprint Spec inner lip for reduced weight and increased durability.
Can I use factory TPMS sensors and wheel hardware?
Yes. The EC-7RS accepts OEM and aftermarket TPMS sensors and is compatible with factory hardware, wheel locks, stud conversion kits, and most wheel spacer configurations.
Why Buy from Beefcake Racing?
At Beefcake Racing, we understand the importance of proper wheel fitment and performance. Whether you're building a street machine, autocross setup, or dedicated track car, our team can help you select the right wheel and tire package for your goals.
Contact Beefcake Racing today:
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
Note: Wheels that have been mounted with tires are considered used and cannot be returned or refunded. Please verify vehicle fitment before placing your order, and always test fit wheels prior to tire mounting.
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