Forgeline GTD1 5-Lug Motorsport Series Wheels (GTD1 5-Lug) Sizing:21x11.5 Typical struts use an oblong

Typical struts use an oblong hole to set the camber

See images for placement

Saves 8 unsprung lbs

The Forgeline ZO1 is a fully-forged one-piece monoblock wheel that utilizes manufacturing technology similar to their very successful GS1R wheel

Utilizing manufacturing technology similar to our very successful GA1R wheel

Forgeline GTD1 5-Lug Motorsport Series Wheels (GTD1 5-Lug) Sizing:21x11.5 Typical struts use an oblongForgeline Motorsport Series GTD1 5 Lug wheels are a 10 spoke 5 lug derivative of their race winning GTD1 wheel. The Forgeline GTD1 5 Lug combines the latest in advanced wheel technology, including one piece forged monoblock construction, motorsport engineered design, I beamed spokes, and channelled spoke spans. This wheel is engineered to withstand the rigors of top level endurance racing, delivering uncompromising strength and exceptional deflection