The Forgeline GA1R is machined from a single forging and engineered to deliver an unbeatable combination of weight, deflection stiffness, and fatigue strength. It is currently available in 18, 19, and 20-inch sizes with a range of widths and offsets. And just like any Forgeline wheel, the GA1R is available with fully customizable finish options. See more (including sizes and pricing) at: http://www.forgeline.com/products/one-piece-monoblock/ga1r.html