This Koswork upper deck is a carbon fiber chassis brace designed for the Kyosho Turbo Optima Mid Special. Cut from 2mm carbon fiber, it provides a rigid connection between the front and rear of the chassis to help maintain consistent flex characteristics. Gold-anodized metal standoff hardware and mounting screws are included. Features: 2mm carbon fiber construction Fits Kyosho Turbo Optima Mid Special Includes gold-anodized metal standoffs and mounting screws 7/7/26 cs