CNC-machined framework made from 3mm top-quality Swiss 7075 T6 aluminum, redesigned to fit both smooth and tricky composite radio containers without modification. Strategically machined in low-stress areas, then anodized rendering it as light as you can without impacting power or rigidity. Non-essential product underneath the engine, automobile's gas tank, and differential had been removed permitting the cheapest feasible center of gravity and optimal framework flex.