The 2.5mm chassis produced from harder graphite material was developed for very-high traction conditions, or when utilizing tires that offer countless steering making the automobile more challenging to push. This harder chassis makes the vehicle more stable and simpler to drive, and removes oversteering. The chassis was redesigned to support the Tweak-Free Pod System and part braces. The X1'21 framework continues to supply a wheelbase modification utilizing certainly one of three mounting roles the front suspension. With regards to the installation choice, wheelbase are selected from the standard size or +/- 4mm options. Fits X1'21 #371027 X1'21 Graphite Chassis 2.5mm - Hard