X1 chassis CNC-machined from 2mm premium Swiss 7075 T6 aluminum and additionally black colored coated. Designed & developed to increase traction, stability, and steering in certain conditions. The aluminum chassis provides better control and makes the automobile easier to drive. Suitable for high and very-high traction tracks. 24mm narrower than previous framework versions, eliminating connection with the track in corners while rolling, and offering improved cornering speed. Includes a slot for a composite battery pack backstop allowing 5mm battery position adjustment with all the most regularly utilized cross-chassis alignment configuration. To be used with #371148 aluminum backside pod plate.