Apex ARC-8RT 18x8.5 Fully Forged Touring Wheel (ARC8RT1885ET40-5120-7256-RS) - BMW
The Apex ARC-8RT brings the iconic ARC-8 design into the modern forged wheel era with improved rigidity, reduced weight, and race-inspired engineering. Finished in Race Silver and designed specifically for BMW applications, this 18x8.5 fully forged wheel combines timeless styling with the advanced performance characteristics enthusiasts demand for both street and track use.
Manufactured from fully forged 6061-T6 aluminum using a massive 10,000 ton forging process, the ARC-8RT achieves exceptional structural strength while maintaining lightweight performance. Apex redesigned the wheel with thinner yet deeper spokes to increase stiffness without compromising brake clearance. Combined with the reinforced Sprint Spec inner lip and high-clearance barrel profile, the ARC-8RT is engineered to handle aggressive driving conditions while maintaining precise BMW fitment and durability.
Quick Specs
- Part Number: ARC8RT1885ET40-5120-7256-RS
- Wheel Size: 18x8.5
- Wheel Finish: Race Silver
- 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 maximum strength and reduced weight
- Produced using a 10,000 ton forging process for improved material density and grain structure
- Enhanced spoke design delivers increased stiffness while minimizing unnecessary mass
- Reinforced Sprint Spec inner lip improves durability against potholes and track impacts
- Approximately 50 percent more reinforcement than conventional inner lip designs
- Vehicle-specific spoke profiles engineered using advanced 3D brake scanning technology
- Innovative high-clearance barrel design accommodates many factory and aftermarket brake kits
- Forging blanks optimized for improved concavity and fitment flexibility
- Hub-centric BMW fitment reduces vibration and minimizes need for centering rings
- Compatible with OEM BMW center caps for a clean factory-inspired appearance
- Designed to accommodate oversized race lug hardware and impact sockets
- Laser-engraved wheel specifications remain easy to read over time
- Compatible with OEM and aftermarket TPMS sensors and standard valve stems
- Supports OEM wheel hardware, wheel spacers, stud conversion kits, and wheel locks
- Eligible for 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 built for BMW drivers who want forged wheel strength and motorsport-inspired engineering while preserving the legendary ARC-8 styling. With advanced spoke geometry, reinforced barrel technology, and optimized brake clearance, this wheel is designed to perform under demanding conditions while maintaining a refined OEM+ appearance.
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
Does the ARC-8RT support OEM BMW center caps?
Yes. The ARC-8RT accepts OEM BMW center caps as well as the included Apex center caps for a factory-inspired appearance.
Can the ARC-8RT be used for track driving?
Absolutely. The forged construction, reinforced Sprint Spec inner lip, and lightweight design make the ARC-8RT ideal for high-performance street and track applications.
Why Buy from Beefcake Racing?
At Beefcake Racing, we understand the importance of proper wheel fitment, brake clearance, and performance setup for BMW enthusiasts. Whether you are building a dedicated track car or refining your daily driver, our team can help you choose the right wheel and tire combination for your application.
Need assistance selecting the right Apex 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.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
