Apex SM-10RS 18x12 Forged Wheel - 5x120.65 BP / ET42 / 70.3mm CB - Anthracite (Chevrolet) - SM10RS1812ET42-512065-703-AN
The Apex SM-10RS is engineered for drivers who demand uncompromising forged performance with true motorsport durability. As part of Apexs advanced Sprint Line wheel collection, this 18x12 forged wheel delivers exceptional stiffness, optimized weight savings, and massive brake clearance for serious Chevrolet performance applications. Finished in a stealthy Anthracite finish, the SM-10RS combines aggressive styling with race-proven engineering built for demanding street and track use.
Constructed from custom 6061-T6 forged aluminum blanks compressed under an immense 10,000 metric tons of pressure, the SM-10RS achieves superior grain structure and increased material strength. Apex engineers then apply extensive Finite Element Analysis technology to strategically remove excess weight while reinforcing critical load zones. The result is a wheel that offers razor-sharp handling response, impressive rigidity, reinforced impact resistance, and reduced unsprung mass without compromising long-term durability.
Quick Specs
- Part Number: SM10RS1812ET42-512065-703-AN
- Wheel Size: 18x12
- Bolt Pattern: 5x120.65 BP
- Offset: ET42
- Center Bore: 70.3mm
- Finish: Anthracite
- Construction: 10K Ton Forged 6061-T6 Aluminum
- Wheel Series: Apex Sprint Line Forged
- I-Beam Side-Milled Spokes
- Sprint Spec Reinforced Inner Lip
- Paintless Knurled Bead Technology
- Massive Brake Clearance Design
- Laser-Engraved Barrel Specifications
- Hub Centric Construction
- TPMS Compatible
- Designed for High-Performance Street and Track Applications
Features
- Forged 6061-T6 aluminum construction delivers exceptional strength-to-weight performance
- Produced using 10,000 metric tons of forging pressure for increased density and durability
- Custom motorsport blank profiles maximize spoke concavity and brake clearance
- I-beam side-milled spokes reduce unnecessary weight while maintaining structural rigidity
- FEA-optimized spoke geometry improves wheel stiffness and steering precision
- Approximately 10% stiffer than the VS-5RS while maintaining similar weight
- Sprint spec reinforced inner lip improves impact resistance during aggressive driving
- Independently tested beyond standard JWL requirements for proven durability
- High-clearance barrel profile accommodates many large brake packages
- Paintless knurled bead seats help minimize tire slippage under heavy acceleration and braking
- Oversized lug openings support impact sockets and motorsport hardware
- Laser-engraved barrel specs remain easy to locate and read
- Hub centric fitment improves installation accuracy and reduces vibration
- Compatible with OEM and aftermarket TPMS sensors
- Ideal for road racing, drag racing, autocross, and aggressive street driving
Fitment
- Applications Utilizing 5x120.65 Bolt Pattern and 70.3mm Center Bore
- Commonly Used on Select Chevrolet Performance Applications
- Verify Brake Clearance, Fender Clearance, Suspension Clearance, and Tire Fitment Prior to Installation
FAQs
What makes the SM-10RS different from standard forged wheels?
The SM-10RS uses Apexs Sprint Line engineering philosophy, combining advanced weight reduction techniques with reinforced critical areas for increased stiffness, strength, and track-ready durability.
Is the SM-10RS suitable for dedicated track use?
Yes. The SM-10RS was specifically designed for demanding motorsport environments and independently tested beyond JWL standards to ensure durability during aggressive driving conditions.
Why Buy from Beefcake Racing?
At Beefcake Racing, we work directly with enthusiasts to build wheel and tire setups that maximize performance on the street and at the track. Whether you are improving grip, reducing unsprung weight, or dialing in an aggressive Chevrolet fitment, our team can help you select the ideal Apex forged wheel package.
Need help with fitment, tire sizing, or suspension compatibility? 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

