Apex SM-10RS 18x12 Forged Wheel - 5x120.65 BP / ET46 / 70.3mm CB - Motorsport Gold (Chevrolet) - SM10RS1812ET46-512065-703-MGD
The Apex SM-10RS was designed for enthusiasts who demand uncompromising forged performance, race-ready durability, and aggressive styling in one complete package. As part of Apexs Sprint Line forged wheel lineup, this 18x12 fitment delivers lightweight construction, exceptional stiffness, and massive brake clearance while the striking Motorsport Gold finish adds an unmistakable motorsport-inspired appearance to serious Chevrolet performance builds.
Constructed from forged 6061-T6 aluminum using an incredible 10,000 metric tons of pressure, the SM-10RS achieves outstanding structural integrity while minimizing unnecessary weight. Apexs proprietary motorsport blank profiles, reinforced Sprint spec inner lip, and advanced I-beam side-milled spokes work together to maximize strength, stiffness, and impact resistance under demanding driving conditions. Combined with extensive Finite Element Analysis and independent third-party testing above JWL standards, the SM-10RS delivers the confidence needed for hard street driving and dedicated track use alike.
Quick Specs
- Part Number: SM10RS1812ET46-512065-703-MGD
- Wheel Size: 18x12
- Bolt Pattern: 5x120.65 BP
- Offset: ET46
- Center Bore: 70.3mm
- Finish: Motorsport Gold
- Construction: 10K Ton Forged 6061-T6 Aluminum
- Wheel Series: Apex Sprint Line Forged
- I-Beam Side-Milled Spokes
- Reinforced Sprint Spec Inner Lip
- Paintless Knurled Bead Technology
- High-Clearance Barrel Design
- Laser-Engraved Barrel Specifications
- Hub Centric Design
- TPMS Compatible
- Designed for High-Performance Street and Track Applications
Features
- Forged 6061-T6 aluminum construction provides exceptional strength with optimized weight reduction
- Produced using 10,000 metric tons of forging pressure for superior grain structure and durability
- Purpose-built motorsport blanks maximize concavity and brake clearance potential
- Advanced side-milled I-beam spokes reduce unnecessary mass while maintaining rigidity
- FEA-optimized spoke geometry improves stiffness and steering response
- Approximately 10% stiffer than the VS-5RS while maintaining similar weight characteristics
- Reinforced Sprint spec inner lip improves impact resistance during aggressive driving
- Independently tested beyond JWL standards for additional confidence under load
- High-clearance barrel profile accommodates many large brake packages
- Paintless knurled bead seats help minimize tire slippage under hard acceleration and braking
- Oversized lug openings support impact sockets and motorsport hardware
- Laser-engraved wheel specs improve long-term readability and serviceability
- Hub centric design helps ensure proper wheel centering and reduced vibration
- Compatible with OEM and aftermarket TPMS sensors and standard valve stems
- Ideal for track days, road racing, autocross, drag racing, and aggressive street use
Fitment
- Applications Utilizing 5x120.65 Bolt Pattern and 70.3mm Center Bore
- Commonly Used on Select Chevrolet Performance Applications
- Verify Brake Clearance, Suspension Clearance, Fender Clearance, and Tire Fitment Prior to Installation
FAQs
What makes the Apex SM-10RS different from standard forged wheels?
The SM-10RS features proprietary motorsport blank engineering, reinforced Sprint spec inner lips, advanced side-milled spoke construction, and extensive FEA optimization to create a wheel that balances lightweight performance with exceptional strength and stiffness.
Is the SM-10RS suitable for dedicated motorsport use?
Yes. The SM-10RS was specifically developed for demanding performance driving and undergoes independent testing beyond standard JWL requirements for increased durability and confidence on track.
Why Buy from Beefcake Racing?
At Beefcake Racing, we understand that proper wheel fitment and performance matter just as much as appearance. Whether you are building a dedicated track car or upgrading your Chevrolets stance and handling, our team can help you select the right Apex forged wheel setup for your application.
Need help with wheel fitment, tire sizing, suspension setup, or brake clearance? 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.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

