Aluminum T419 framework with exclusive cutout areas for increased flex. Redesigned to guide the T419 front framework brace. The key brace which might be effortlessly produce regarding framework with two screws removes side flex at the front end end end about the framework, increasing steering response and making the automobile more predictable. This framework is preferred for and is effective on medium-to-high traction songs. (Not recommended for very-high traction conditions in which #301149 - Aluminum Chassis works better.) This aluminum flex framework produces more traction and makes the auto quicker and a lot more simple to drive. Successfully raced by the factory group, this will be a must have actually in fact for every single severe racer.