Apex SM-10RS 18x11 Forged Wheel - 5x112 BP / ET40 / 66.6mm CB - Satin Black (BMW) - SM10RS1811ET40-5112-666-NSBK
The Apex SM-10RS is engineered for BMW enthusiasts who demand true motorsport performance without compromise. Finished in an aggressive Satin Black finish, this 18x11 forged wheel combines lightweight construction, exceptional stiffness, and race-proven durability into a package built to perform under the harshest driving conditions. Whether you are carving through apexes at the track or refining the stance of your high-performance street build, the SM-10RS delivers the strength and responsiveness serious drivers expect.
Part of Apexs Sprint Line forged wheel lineup, the SM-10RS is manufactured from proprietary 6061-T6 forged aluminum blanks formed under an incredible 10,000 metric tons of pressure. Extensive Finite Element Analysis was utilized to optimize every spoke and stress point, removing unnecessary material while reinforcing critical load zones. Combined with the Sprint spec reinforced inner lip, deep concavity, and paintless knurled bead seat, this wheel was purpose-built for enthusiasts who push their BMW to the limit.
Quick Specs
- Part Number: SM10RS1811ET40-5112-666-NSBK
- Wheel Size: 18x11
- Bolt Pattern: 5x112 BP
- Offset: ET40
- Center Bore: 66.6mm
- Finish: Satin Black
- Construction: 10K Ton Forged 6061-T6 Aluminum
- Wheel Series: Apex Sprint Line Forged
- I-Beam Side-Milled Spokes
- Sprint Spec Reinforced Inner Lip
- Deep Concave Profile
- Paintless Knurled Bead Seat
- Laser-Engraved Barrel Specs
- Hub Centric Design
- TPMS Compatible
- Designed for Street and Track Applications
Features
- Forged 6061-T6 aluminum construction delivers superior strength with reduced weight
- Produced using 10,000 metric tons of forging pressure for enhanced durability and material density
- Purpose-built motorsport blanks maximize brake clearance and spoke concavity
- I-beam side-milled spokes reduce unnecessary weight while maintaining excellent rigidity
- FEA-optimized spoke geometry improves steering response and wheel stiffness
- Approximately 10% stiffer than the VS-5RS while maintaining comparable lightweight performance
- Sprint spec reinforced inner lip improves impact resistance during aggressive driving
- Independently tested beyond JWL standards for proven reliability and durability
- High-clearance barrel design accommodates many factory and aftermarket brake systems
- Paintless knurled bead seats help reduce tire slippage during hard launches and braking
- Oversized lug openings support impact sockets and motorsport hardware
- Laser-engraved specs remain easy to locate and read over years of use
- Hub centric BMW fitment improves installation precision and minimizes vibration
- Compatible with OEM and aftermarket TPMS sensors and standard valve stems
- Ideal for road racing, HPDE, autocross, and aggressive street driving
Fitment
- Applications Utilizing 5x112 Bolt Pattern and 66.6mm Center Bore
- Commonly Used on Select BMW Performance Applications
- Verify Brake Clearance, Suspension Clearance, Fender Clearance, and Tire Fitment Prior to Installation
FAQs
What makes the SM-10RS different from standard forged wheels?
The SM-10RS was engineered specifically for motorsport use with enhanced stiffness, reinforced impact zones, and extensive weight optimization to balance durability and lightweight performance.
Can this wheel be used with aftermarket big brake kits?
Yes. Apex designed the SM-10RS with a high-clearance barrel profile and application-specific spoke geometry to maximize compatibility with many aftermarket brake packages.
Why Buy from Beefcake Racing?
At Beefcake Racing, we help enthusiasts choose the right wheel and tire combinations for street performance, drag racing, autocross, and road course applications. Whether you are building a dedicated BMW track car or upgrading your street setup, our team can help ensure proper fitment and performance.
Need help selecting the right forged wheel setup for your BMW? 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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