Shorter XB8E framework having its specially milled flex areas provides dramatically increased traction on all areas. The framework is a significant component that impacts the XB8E’s managing traits. The chassis’ dimensions and flex traits are selected to find the best blend of protection, traction, and steering. Besides fits both SOFT and SPECIALIZED composite radio containers without framework modification for extra flex tuning options. The framework is CNC-machined from top-notch 3mm Swiss 7075 T6 aluminum; strategically machined in low-stress areas then anodized making it as light as possible without impacting energy or rigidity.