Silver anodized finish. CNC machined billet aluminum construction. Comes with a polycarbonate (see-through) window, which allows a live view into the working clutch. Fits as a direct upgrade replacement for the stock derby cover. Made with precision manufacturing for a perfect fit and finish. Perfect to style match with other Vity's Design products. Reuse OEM mounting hardware. Gasket/seal not included. Dimensions: 7.25" diameter.