Rêve D RDX Carbon Graphite Main Chassis & Upper Deck SetRve D (#D1 CGS01) RDX Carbon Graphite Main Chassis & Upper Deck Set Feature: For: Rve D RDX The main chassis and upper deck are made of 2. 5mm thick twill carbon, with careful attention to detail such as shape, thickness, and lightening to optimize pitching and roll rigidity, raising the RDXs driving performance to the next level. There are two types of connections between the upper deck and battery holder are included. Such as an aluminum link plate