Mini 4WD AT-Bumper Anchor System New CNC Precision Machining type-G Applicable Chassis: MS Series (Those skilled in customization can implement it on other chassis as well) Inspired by the chassis of the winning team in overseas competitions, this new design has been created. Reasonable design calculated down to the smallest details + excellent precision + aesthetic design Anchor + Anchor 360-degree omnidirectional movement, High-speed tested on curves and jumps (a different prototype was used for testing) For intermediate to advanced users familiar with customization External carbon fiber parts are used in the machining.