Apex SM-10RS 18x12 Forged Wheel - 5x120.65 BP / ET46 / 70.3mm CB - Satin Bronze (Chevrolet) - SM10RS1812ET46-512065-703-NSBZ
The Apex SM-10RS was engineered for drivers who demand elite-level strength, reduced rotational mass, and uncompromising motorsport performance. Built as part of Apexs Sprint Line forged wheel lineup, this 18x12 configuration combines aggressive fitment capability with an ultra-strong forged construction and a striking Satin Bronze finish that stands out both at the track and on the street.
Manufactured from forged 6061-T6 aluminum using an immense 10,000 metric tons of pressure, the SM-10RS achieves exceptional structural integrity while remaining impressively lightweight. Apex developed proprietary motorsport-specific forgings to maximize brake clearance, spoke concavity, and strength in critical areas. Combined with I-beam side-milled spokes, reinforced Sprint spec inner lips, and extensive Finite Element Analysis optimization, this wheel delivers precise handling response, improved stiffness, and durability built to withstand demanding performance driving.
Quick Specs
- Part Number: SM10RS1812ET46-512065-703-NSBZ
- Wheel Size: 18x12
- Bolt Pattern: 5x120.65 BP
- Offset: ET46
- Center Bore: 70.3mm
- Finish: Satin Bronze
- Construction: 10K Ton Forged 6061-T6 Aluminum
- Wheel Series: Apex Sprint Line Forged
- Advanced I-Beam Side-Milled Spokes
- Sprint Spec Reinforced Inner Lip
- Massive Brake Clearance Design
- Paintless Knurled Bead Technology
- Laser-Engraved Barrel Specifications
- Hub Centric Engineering
- TPMS Compatible
- Built for High-Performance Street and Track Use
Features
- Forged 6061-T6 aluminum construction delivers high strength with reduced weight
- Produced using 10,000 metric tons of forging pressure for superior material density
- Custom motorsport blank design allows optimized brake clearance and concavity
- I-beam spoke machining removes unnecessary weight while preserving rigidity
- FEA-optimized spoke geometry improves steering feel and wheel stiffness
- Approximately 10% stiffer than the VS-5RS while maintaining similar weight
- Reinforced Sprint spec inner lip improves impact resistance during aggressive driving
- Independently tested above standard JWL testing requirements
- High-clearance barrel accommodates many large factory and aftermarket brake kits
- Deep concave spoke profile enhances aggressive motorsport styling
- Paintless knurled bead seats help minimize tire slippage under load
- Oversized lug openings support impact sockets and race hardware
- Laser-engraved barrel specs remain visible and easy to identify
- Hub centric fitment reduces the need for centering rings
- Compatible with OEM and aftermarket TPMS sensors
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 SM-10RS different from standard lightweight wheels?
Unlike many lightweight wheels that sacrifice durability, the SM-10RS was engineered with reinforced critical areas, a stronger inner lip, and independently tested forged construction for true motorsport reliability.
Can this wheel be used for track driving?
Yes. The SM-10RS was specifically engineered for aggressive street and track use, featuring enhanced stiffness, reinforced construction, massive brake clearance, and paintless knurled beads for high-performance driving conditions.
Why Buy from Beefcake Racing?
At Beefcake Racing, we understand that proper wheel fitment and performance matter. Whether you are upgrading your Chevrolet for road racing, autocross, drag racing, or aggressive street driving, our experienced team can help you select the ideal Apex wheel setup for your build.
Need help with offsets, tire sizing, brake clearance, 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

