- Center cap shown included at no charge.
The FLOW ONE Race Spec F4 Gloss Black wheel combines flow-formed construction with aggressive split-spoke styling for enthusiasts seeking lightweight performance and bold aesthetics. FLOW ONE Race Spec utilizes flow-forming technology that applies intense hydraulic pressure to the wheel's inner barrel, stretching and compressing the aluminum to enhance tensile strength while reducing overall weight compared to traditional cast wheels. This gloss black finish delivers a sleek, monochromatic appearance that complements sports cars, performance sedans, and hot hatches across brands like BMW, Audi, Ford, and Subaru. The F4's split-spoke design features open windows between spokes that showcase brake components while promoting airflow for improved cooling during spirited driving. Available in various sizing configurations with multiple offset options, this wheel accommodates 5-lug bolt patterns common across performance-oriented vehicles. The flow-formed barrel construction provides enhanced structural integrity and reduced rotational mass, contributing to sharper steering response and improved acceleration characteristics. FLOW ONE Race Spec's F4 represents an accessible entry point into lightweight wheel technology, delivering measurable performance benefits wrapped in contemporary styling that stands out at car meets and track days alike.