Unique chassis with smaller and longer wheelbase integrated in a single framework. There are two main various mounting positions for center and rear diff assembly enabling to select between a shorter and longer framework alternative. The faster chassis establishing makes the car to rotate better in corners and is recommended for high traction songs. The longer framework setting makes the vehicle more stable and is recommended for low traction tracks or bumpy Astro tracks. The thicker and particularly milled-out framework was redesigned for XB420 to boost cornering rate and general security. CNC-machined chassis created from 2.5mm high-quality Swiss 7075 T6 aluminum, strategically machined to make it because light as you can without impacting strength or rigidity and to attain the required flex faculties. Ebony coated.