CNC-machined X12'21 chassis made from 2.5mm hard high-grade graphite product with a specially-designed mixture that will be a great option for low hold carpet racing, and asphalt. The graphite product is softer than aluminum, enabling the chassis to generate more traction. The chassis was redesigned to allow for the front Tweak-Free Suspension as well as the rear Tweak-Free POD System. Along side it link mounting system had been redesigned besides and is installed straight to the chassis as well as the framework features slots for adjustment for the servo mount position Fits X12'21