X4 Aluminum Flex Chassis is suitable for many carpeting songs, and high traction asphalt tracks. The X4 framework is made to utilize the X4 suspension arms, engine mount, T-brace and features holes for centering pins for the bulkheads, front surprise tower, and rear human anatomy mounts. The 2.0mm dense aluminum flex chassis is CNC-machined from premium Swiss 7075 T6 aluminum, then black coated and laser engraved. The ultra-narrow chassis is just 84mm wide and features unique cut outs that offer the chassis flex traits suitable for numerous the traction levels. The base of the chassis is shaped to cut back contact involving the chassis as well as the ground while embracing enhance cornering speed.