The X1\'21 chassis was redesigned to accommodate the Tweak-Free Pod System and side braces. The chassis continues to offer a wheelbase adjustment using one of three mounting positions for the front suspension. Depending on the installation choice, wheelbase can be selected from the standard length or +/- 4mm alternatives. The super-narrow chassis allows for maximum traction while having excellent steering and cornering speed. The chassis has ideal torsional stability to help eliminate the \"scrub effect\" in high-speed corners. Machined from premium 2.5mm graphite material. Chassis design"