Apex SM-10 18x8.5 Flow-Formed Wheel - 5x130 BP / ET50 / 71.6mm CB - Satin Black (Porsche) (SM101885ET50-5130-716-SMBK)
The Apex SM-10 delivers lightweight motorsport performance, aggressive styling, and exceptional durability for Porsche enthusiasts who demand real-world capability on both the street and track. Built as part of Apexs advanced Flow Formed Evolution Line, the SM-10 combines reinforced structural engineering, optimized weight reduction, and outstanding brake clearance into a premium performance wheel package.
Finished in a sleek Satin Black coating, this 18x8.5 SM-10 offers a clean, aggressive appearance while delivering the strength and responsiveness Apex wheels are known for. Advanced flow-forming technology, CNC-machined I-beam spokes, and FEA-optimized engineering help maximize performance without unnecessary mass.
Advanced Flow Formed Construction
Apex utilizes an advanced flow-forming process that improves barrel strength and rigidity while reducing overall wheel weight. This technology enhances the aluminum grain structure and mechanical properties, producing a wheel that is stronger and lighter than traditional cast alternatives.
CNC-Machined I-Beam Spokes
The SM-10 features Apexs signature I-beam spoke machining process. Precision CNC ball cutting removes excess material from the spoke sides to reduce rotational mass while preserving the structural strength needed for demanding performance driving.
Reinforced Inner Lip Design
The inner lip is one of the most vulnerable impact zones on any wheel. Apex strengthens this critical area with additional material to improve resistance against potholes, track curbing, berms, and harsh road conditions.
Massive Brake Clearance
Through extensive laser scanning and repeated physical test fitting, Apex engineers maximized brake clearance while maintaining lightweight 18-inch wheel sizing. The SM-10 clears many large factory and aftermarket brake systems that often require larger wheels from competing manufacturers.
FEA Weight Optimization
Finite Element Analysis (FEA) was used to reinforce high-load areas while strategically removing unnecessary material from low-stress zones. The result is a lightweight wheel that enhances handling response, braking performance, and overall chassis dynamics.
Features
- 18x8.5 lightweight flow-formed wheel construction
- 5x130 bolt pattern with ET50 offset
- 71.6mm center bore
- Premium Satin Black finish
- Advanced Flow Formed Evolution Line engineering
- CNC-machined I-beam spokes for reduced rotational weight
- Reinforced inner lip for added durability
- Aggressive concave motorsport-inspired styling
- Excellent brake clearance for upgraded brake systems
- FEA-optimized lightweight construction
- Impact socket compatible lug openings
- JWL compliant and VIA certified
- Hub-centric Porsche fitment
- Compatible with OEM and aftermarket TPMS sensors
- OEM center cap compatible
- Compatible with factory and aftermarket wheel hardware
Quick Specs
- Manufacturer: Apex Wheels
- Series: SM-10
- Part Number: SM101885ET50-5130-716-SMBK
- Wheel Diameter: 18"
- Wheel Width: 8.5"
- Bolt Pattern: 5x130 BP
- Offset: ET50
- Center Bore: 71.6mm
- Finish: Satin Black
- Construction: Flow-Formed Aluminum
- TPMS Compatible: Yes
Fitment
- Porsche applications utilizing 5x130 bolt pattern and 71.6mm center bore
- Verify brake clearance, suspension clearance, and tire sizing prior to installation
- Designed for performance street driving, autocross, and track use
FAQs
Will this wheel work with OEM Porsche TPMS sensors?
Yes. The Apex SM-10 is fully compatible with OEM and most aftermarket TPMS sensors along with standard valve stems.
Can the SM-10 clear larger brake kits?
The SM-10 was engineered with exceptional brake clearance and is compatible with many factory and aftermarket brake upgrades. Always verify fitment for your exact application.
Why Buy From Beefcake Racing?
Beefcake Racing is trusted nationwide for premium performance parts, expert customer support, and fast shipping. Whether you're building a dedicated track Porsche or upgrading your street-driven setup, our experienced team can help you select the right components for your vehicle.
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

