XB2 Aluminum one-piece framework with built-in kick-up optimizes fat stability and flex featuring its shape and framework fat options, fits the absolute most up-to-date battery types, and improves handling in every various traction conditions. The XB2 Aluminum Chassis 1-Piece generate optimum traction also it's appropriate low traction conditions. CNC-machined from top-quality Swiss 2.5mm 7075 T6 aluminum.