Apex SM-10 18x11 Flow-Formed Wheel - 5x120 BP / ET44 / 72.56mm CB - Race Silver (BMW) (SM101811ET44-5120-7256-RS)
The Apex SM-10 is built for BMW enthusiasts who demand lightweight performance, aggressive fitment, and motorsport-proven durability from every component on their build. As part of Apexs advanced Flow Formed Evolution Line, this 18x11 wheel combines deep concavity, reinforced construction, and exceptional brake clearance to deliver serious capability for both street-driven and track-focused BMW applications. Finished in a striking Race Silver finish, the SM-10 delivers a clean motorsport-inspired appearance while reducing unsprung weight and improving chassis responsiveness.
Manufactured using advanced flow forming technology, the SM-10 improves barrel rigidity and overall wheel strength by enhancing the aluminum grain structure during production. Apex combines this process with CNC-machined I-beam spokes, reinforced inner lip construction, and extensive Finite Element Analysis optimization to create a wheel that is exceptionally lightweight without sacrificing durability. Whether your BMW is built for canyon carving, autocross competition, drag racing, or road course sessions, the SM-10 is engineered to perform under demanding driving conditions.
Quick Specs
- Part Number: SM101811ET44-5120-7256-RS
- Wheel Size: 18x11
- Bolt Pattern: 5x120 BP
- Offset: ET44
- Center Bore: 72.56mm
- Finish: Race Silver
- Construction: Flow-Formed Aluminum
- Vehicle Application: BMW
- Hub Centric Design
- TPMS Compatible
- OEM Center Cap Compatible
- Compatible with OEM and Aftermarket Wheel Hardware
Flow Formed Evolution Technology
The SM-10 utilizes Apexs advanced flow forming process to improve wheel strength and barrel rigidity while minimizing rotational mass. This manufacturing method enhances aluminum grain alignment during production, resulting in a wheel with greater durability and improved performance characteristics compared to conventional cast wheel designs.
Advanced I-Beam Spoke Design
Each SM-10 wheel features precision CNC-machined I-beam spokes that remove unnecessary material from low-stress areas while maintaining structural integrity. This advanced engineering process helps reduce rotational weight while preserving the strength needed for demanding street and track use.
Reinforced Inner Lip Durability
The inner barrel lip is one of the highest impact zones on any wheel. Apex reinforces this area with additional material to improve resistance against potholes, curbing, berm strikes, and harsh track conditions encountered during aggressive driving.
Massive Brake Clearance
Extensive laser scanning and repeated physical test fitting allowed Apex engineers to maximize brake clearance while maintaining lightweight 18 inch wheel sizing. The SM-10 clears many large factory and aftermarket brake systems that typically require larger and heavier wheel packages.
Weight Optimized Engineering
Using Finite Element Analysis, Apex strategically reinforces high-load areas while eliminating unnecessary material in low-stress zones. The result is a wheel that improves steering response, braking feel, acceleration, and overall chassis balance.
Features
- 18x11 flow-formed wheel engineered for BMW applications
- 5x120 bolt pattern with ET44 offset
- 72.56mm center bore hub-centric fitment
- Race Silver finish
- Flow Formed Evolution Line construction
- CNC-machined I-beam spokes for reduced rotational mass
- Reinforced inner lip for increased impact resistance
- Deep concave face profile
- Excellent brake clearance for large brake systems
- FEA-optimized lightweight construction
- Impact socket friendly lug access
- JWL compliant and VIA certified
- Compatible with OEM TPMS sensors
- Accepts OEM center caps
- Compatible with factory and aftermarket wheel hardware
Finish and Build Quality
The Race Silver finish is applied using a premium multi-stage liquid paint process over a durable powder coated base layer for long-lasting corrosion resistance and appearance retention. Critical mounting surfaces, lug seats, and center bores remain untouched during finishing to ensure proper fitment and torque accuracy.
Fitment
- BMW applications utilizing 5x120 bolt pattern and 72.56mm center bore
- Verify brake clearance, suspension clearance, and tire sizing before installation
- Ideal for performance street, track day, and motorsport-focused BMW builds
FAQs
Will this wheel work with OEM BMW TPMS sensors?
Yes. Apex SM-10 wheels are fully compatible with OEM and most aftermarket TPMS sensors and standard valve stems.
Can the SM-10 clear large aftermarket brake kits?
Yes. The SM-10 was engineered with exceptional brake clearance through extensive laser scanning and physical testing. Brake fitment should still be verified for your exact setup.
Why Buy From Beefcake Racing?
Beefcake Racing is trusted by enthusiasts nationwide for premium performance parts, expert customer support, and fast shipping. Whether you are building a street-driven BMW or dedicated track machine, our team understands the products we sell because we are enthusiasts ourselves.
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

