Apex ARC-8RT 17x8.5 Fully Forged Touring Wheel (ARC8RT1785ET40-5120-7256-NSBK) - BMW
The Apex ARC-8RT delivers the unmistakable styling BMW enthusiasts have trusted for years with the added strength, precision, and performance benefits of a fully forged wheel. Finished in Satin Black and engineered specifically for BMW applications, this 17x8.5 Touring Line wheel combines timeless motorsport-inspired design with cutting-edge forging technology for drivers who demand lightweight performance without sacrificing durability.
Constructed from fully forged 6061-T6 aluminum and manufactured under an immense 10,000 tons of pressure, the ARC-8RT offers superior structural integrity, reduced porosity, and optimized grain structure compared to conventional wheel manufacturing methods. Apex engineers redesigned the spoke profile with thinner yet deeper spokes to increase stiffness while minimizing weight. Paired with the reinforced Sprint Spec inner lip and advanced high-clearance barrel design, this wheel is built to handle aggressive driving, track use, and harsh road conditions while maintaining exceptional brake clearance and fitment precision.
Quick Specs
- Part Number: ARC8RT1785ET40-5120-7256-NSBK
- Wheel Size: 17x8.5
- Wheel Finish: Satin Black
- Bolt Pattern: 5x120
- Offset: ET40
- Center Bore: 72.56mm
- Construction: Fully Forged
- Material: 6061-T6 Aluminum
- Wheel Line: Apex Touring Line
- Inner Lip Design: Reinforced Sprint Spec Inner Lip
- OEM Center Cap Compatible: Yes
- TPMS Compatible: Yes
- Accepts OEM Mounting Hardware: Yes
- Warranty: Lifetime Structural Warranty and 1 Year Finish Warranty
Features
- Fully forged 6061-T6 aluminum construction for reduced weight and maximum strength
- Produced using a 10,000 ton forging process to improve density and grain structure
- Deeper and thinner spoke profile increases stiffness without sacrificing brake clearance
- Reinforced Sprint Spec inner lip adds critical protection against impacts and pothole damage
- Approximately 50 percent more reinforcement compared to traditional inner lip designs
- Vehicle-specific spoke profiles engineered using advanced 3D brake scans
- High-clearance barrel design accommodates many factory and aftermarket big brake kits
- Optimized forging blanks allow application-specific concavity profiles
- Hub-centric BMW fitment reduces the need for centering rings
- Compatible with OEM BMW center caps for a factory-inspired appearance
- Accommodates oversized race lug hardware and impact sockets for quick wheel changes
- Laser-engraved barrel specs improve long-term readability and identification
- Compatible with OEM and aftermarket TPMS sensors and standard valve stems
- Designed for use with OEM hardware, spacers, stud kits, and wheel locks
- Covered by Apex accidental damage replacement program
- Backed by a lifetime structural warranty and 1 year finish warranty
Why Choose the ARC-8RT?
The ARC-8RT was engineered for enthusiasts who want forged wheel performance while keeping the timeless ARC-8 styling that has become a staple in the BMW community. From improved spoke stiffness and reinforced inner lip protection to exceptional brake clearance and lightweight construction, every aspect of the ARC-8RT was developed to improve both performance and durability. Whether your BMW sees track days, spirited backroad driving, or daily street use, this wheel delivers the strength, refinement, and fitment confidence serious drivers expect.
Fitment
- BMW Applications Utilizing 5x120 Bolt Pattern and 72.56mm Center Bore
- Verify Brake Clearance, Suspension Clearance, and Tire Fitment Prior to Installation
- Additional Fitment Considerations May Apply Depending on Chassis and Brake Package
FAQs
Will this wheel fit OEM BMW center caps?
Yes. The ARC-8RT was engineered to accept OEM BMW center caps as well as the included Apex center caps.
Is the ARC-8RT suitable for aggressive street and track driving?
Absolutely. Its forged construction, reinforced inner lip, and high-clearance design make it ideal for performance-oriented street and track applications.
Why Buy from Beefcake Racing?
At Beefcake Racing, we understand real-world wheel fitment, brake clearance, and performance setup requirements. Our team works directly with enthusiasts to help ensure your wheel and tire package is dialed in correctly for both appearance and performance.
Have questions about fitment, suspension setup, 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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