The American Force 161 Alpha wheel is a part of American Force's Special Force series, designed with a focus on detail and quality to offer both aesthetic and performance benefits to your vehicle. Here are the key features and points about the 161 Alpha wheel:

• Various Wheel Diameters: Available in 20", 22", 24", and 26" diameters to cater to different vehicle requirements and preferences​​.
• Forged Manufacturing: The wheels are forged from a solid block of 6061 aluminum, providing a stronger and more durable wheel compared to cast wheels. The forging process involves the application of heat and pressure to create a denser, more uniform, and stronger metal, indicating a high level of durability and structural integrity​​.
• Custom Finish: The 161 Alpha SS wheels come with a polished standard finish but custom finishes are available. The wheels in the Special Force series feature higher levels of detail and machining, providing a complex look that is eye-catching from both near and afar. They are complemented by a signature satin black and machined finish, providing a sleek and modern aesthetic that can be appreciated from any angle​​​​.
• Monoblock Forged Construction: The monoblock forged construction is known for its strength and durability, providing a robust wheel option for off-road and on-road use​​.
• Custom Rim Size: One of the sources mentions a custom rim size of 20x14, indicating that there might be a variety of custom size options available for different vehicle requirements and preferences​​.
• Backspacing and Offset Options: Various backspacing and offset options are available to ensure proper fitment and to prevent any interference with the vehicle's suspension components​​.

The American Force 161 Alpha wheel, with its meticulous design and strong forged construction, offers a blend of modern aesthetics and robust performance, making it a notable choice for vehicle enthusiasts looking to upgrade their vehicle's wheels.