Aluminum flex framework is preferred for high traction carpeting tracks. Makes the automobile easier to drive and more stable in high traction condition and stops traction rolling. Chassis is 2mm dense, made from 7075 T6 aluminum and features special cut outs for optimal flex traits. The ultra-narrow chassis is 84mm wide and features unique cut outs that provide the framework flex traits worthy of numerous the traction amounts. The base of the framework is shaped to reduce contact between your framework as well as the ground while embracing enhance cornering speed. • Makes the automobile better to drive & more stable in high traction carpeting conditions • Special cut outs for optimal flex traits • 84mm wide • 2mm aluminum Swiss 7075 T6