Apex SM-10RS 18x11 Forged Wheel - 5x112 BP / ET40 / 66.6mm CB - Motorsport Gold (BMW) - SM10RS1811ET40-5112-666-MGD
Built for enthusiasts who demand uncompromising motorsport performance, the Apex SM-10RS combines advanced forged construction with aggressive styling and track-focused engineering. Finished in an eye-catching Motorsport Gold finish, this 18x11 wheel delivers the lightweight responsiveness, exceptional stiffness, and durability serious BMW drivers need for both street and circuit use. The SM-10RS is part of Apexs Sprint Line, engineered specifically for drivers pushing their cars to the limit.
Manufactured from proprietary 6061-T6 forged aluminum blanks under an incredible 10,000 metric tons of pressure, the SM-10RS achieves outstanding structural strength while remaining remarkably lightweight. Apex used extensive Finite Element Analysis to optimize every spoke and stress zone, producing a wheel that is stronger, stiffer, and more impact resistant than conventional lightweight designs. From its reinforced Sprint spec inner lip to its paintless knurled bead seat, every detail was engineered for serious performance driving.
Quick Specs
- Part Number: SM10RS1811ET40-5112-666-MGD
- Wheel Size: 18x11
- Bolt Pattern: 5x112 BP
- Offset: ET40
- Center Bore: 66.6mm
- Finish: Motorsport Gold
- 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
- Engineered for Street and Track Use
Features
- Forged 6061-T6 aluminum construction provides exceptional strength with low rotational weight
- Produced using 10,000 metric tons of forging pressure for superior material density and durability
- Purpose-designed motorsport blanks improve brake clearance and spoke concavity
- I-beam side-milled spokes reduce unnecessary material while maintaining rigidity
- FEA-optimized spoke geometry enhances stiffness and steering precision
- Approximately 10% stiffer than the VS-5RS while maintaining similar lightweight characteristics
- Sprint spec reinforced inner lip improves impact resistance during aggressive driving
- Independently tested beyond JWL standards for proven track durability
- High-clearance barrel profile accommodates many factory and aftermarket big brake kits
- Paintless knurled bead seats help reduce tire slippage under hard braking and acceleration
- Oversized lug openings support impact sockets and motorsport hardware for fast wheel changes
- Laser-engraved wheel specs remain visible and easy to read over time
- Hub centric BMW fitment improves installation accuracy and minimizes vibration
- Compatible with OEM and aftermarket TPMS sensors and standard valve stems
- Ideal for road racing, autocross, HPDE, and high-performance street applications
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 ideal for track use?
The SM-10RS features forged construction, enhanced stiffness, reinforced inner lip strength, and independently tested durability, making it ideal for aggressive track driving and high-grip tire setups.
Will this wheel clear larger brake kits?
Yes. Apex engineered the SM-10RS with a high-clearance barrel profile and application-specific spoke geometry to maximize compatibility with many factory and aftermarket big brake systems.
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 use. Whether you are building a dedicated BMW track car or upgrading your daily driver, our team can help you dial in the perfect setup.
Need help with fitment, tires, 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.
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