APEX Wheels ARC-8 Flow Formed Wheel | 18×9.5 ET22 | 5×120

Description

The APEX Wheels ARC-8 from the Classic Line represents a precision-engineered flow formed wheel designed specifically for BMW applications with 5×120 bolt pattern. This 18×9.5 ET22 wheel addresses the need for aggressive fitment and lightweight performance while maintaining structural integrity through APEX’s flow formed construction process, which stretches and compresses the aluminum to optimize strength-to-weight ratios for demanding driving applications.

The ARC-8 achieves a weight of 19.6 lbs in the 18×9.5 configuration, delivering measurable unsprung weight reduction compared to factory BMW wheels. This weight savings translates directly to improved acceleration response, enhanced braking performance, and more precise suspension dynamics under both street and track conditions.

The wheel utilizes flow formed construction, a manufacturing process that combines the benefits of cast and forged methods while maintaining cost effectiveness. The flow forming process involves spinning the cast wheel blank while applying controlled pressure to stretch and compress the aluminum barrel, creating a denser grain structure that increases strength while reducing weight compared to traditional cast wheels. This process allows for thinner barrel walls without compromising structural integrity.

The ARC-8 features Profile 3 face design, providing the distinctive spoke geometry and brake clearance characteristics specific to this configuration. The 60-degree conical hardware seat ensures proper lug nut engagement and secure mounting torque distribution. The 74.1mm center bore provides hub-centric fitment for BMW applications, eliminating wheel vibration and ensuring proper load distribution through the hub assembly. The ET22 offset positions the wheel face appropriately for aggressive stance while maintaining suspension geometry compatibility.

• Compatibility: BMW vehicles with 5×120 bolt pattern
• Material: Flow Formed aluminum construction
• Weight: 19.6 lbs
• Face Profile: Profile 3
• Hardware Seat: 60 Degree Conical
• Available Finishes: Anthracite, Hyper Silver, Hyper Black, Race Silver
• SKU: ARC81895ET22-5120-741-AN

Wheel Specifications: